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7/23/2019 Mechanical Technology Grade 12
1/202
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7/23/2019 Mechanical Technology Grade 12
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7/23/2019 Mechanical Technology Grade 12
3/202
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7/23/2019 Mechanical Technology Grade 12
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7/23/2019 Mechanical Technology Grade 12
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7/23/2019 Mechanical Technology Grade 12
7/202
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Iddupjtaigjo Bcjotb jg` Tjecty Jdt :114 "IBTJ!
Pc jak i tbc Iddupjtaigjo Bcjotb jg` Tjcty Jdt/ Jdt 23 i :114 "IBTJ! as tipriva`c ir tbc bcjotb jg` sjcty i ckpoiyccs jt wirm' Pc iooiwagf friups jrccxdou`c` rik tbc Jdt< ^jrtacs divcrc` hy tbc Kcrdbjgt Tbappagf Jdt' ^cipoc ckpoiyc` ag kagcs/ kagagf jrcjs ir jgy wirms `cgc` ag tbc Kagc
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Pc privasaigs i tbc Iddupjtaigjo Bcjotb jg` Tjcty Jdt i :114 "IBTJ! jrc jsiooiws< Pc ckpoiycr kust priva`c jg` kjagtjag j sjc wirmagf cgvarigkcgt' Tuppoacrs)kjgujdturcrs kust cgsurc tbjt atcks usc` ag tbc wirmpojdc `i git
pisc j sjcty ir bcjotb rasm' Ckpoiycrs kust agirk tbc wirmirdc i bjzjr`s ag tbc wirmpojdc'
Ckpoiyccs kust< jmc rcjsigjhoc djrc ti cgsurc tbcar iwg jg` itbcrs bcjotb jg` sjcty' Djrry iut jgy ojwuo ir`cr jg` ihcy tbc bcjotb jg` sjcty ruocs jg` pridc`urcs
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Pc Jdt josi rccrs ti tbc iooiwagf< Pc jppiagtkcgt i bcjotb jg` sjcty rcprcscgtjtavcs' Pc cstjhoasbkcgt i bcjotb jg` sjcty dikkattccs' Xcpirtagf i agda`cgts)`ascjscs jg` agspcdtaigs'
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pcrsig ir uscr/ js tbc djsc kjy hc/ sbjoo kjmc jg cvjoujtaig i tbc rasm jttjdbc`ti jgy dig`ataig ir satujtaig wbadb kjy jrasc rik tbc jdtavatacs i sudbckpoiycr/ sco+ckpoiyc` pcrsig ir uscr/ js tbc djsc kjy hc/ jg` ti wbadbpcrsigs jt j wirmpojdc ir ag tbc diursc i tbcar ckpoiykcgt ir ag diggcdtaigwatb tbc usc i kjdbagcry jrc cxpisc`/ jg` bc sbjoo tjmc sudb stcps irprcdjutaigjry kcjsurcs js kjy hc gcdcssjry ti rcg`cr tbc dig`ataig ir satujtaigsjc jg` watbiut rasm ti tbc bcjotb i pcrsigs'
8' jmagf agti jddiugt tbc gjturc i tbc bjzjr` tbjt as ti hc diugtcrc`/ jg`watbiut `crifjtagf rik tbc fcgcrjo `utacs akpisc` ig ckpoiycrs jg` uscrshy suh+rcfuojtaigs ":! jg` "8!/ tbc pcrsigjo pritcdtavc cquapkcgt jg` jdaoatacsdigtckpojtc` ag suh+rcfuojtaig "8! sbjoo agdou`c/ js kjy hc gcdcssjry
7/23/2019 Mechanical Technology Grade 12
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4
Tjecty :
suatjhoc fiffocs/ spcdtjdocs/ jdc sbaco`s/ wco`agf sbaco`s/ vasirs/ bjr` bjts/pritcdtavc bcokcts/ djps/ foivcs/ fjugtocts/ jprigs/ ljdmcts/ djpcs/ soccvcs/ocffagfs/ spjts/ fjatcrs/ pritcdtavc iitwcjr/ pritcdtavc ivcrjoos/ ir jgy sakaojrpcrsigjo pritcdtavc cquapkcgt ir jdaoaty i j typc tbjt waoo ccdtavcoy prcvcgthi`aoy aglury=
wjtcrprii doitbagf/ bafb vasahaoaty doitbagf/ dbckadjo rcsastjgt doitbagf/oiwtckpcrjturc doitbagf/ dbjag+kjao fjrkcgts/ wj`crs/ rc+rctjr`jgt ir
jkcprii doitbagf/ adc ljdmcts/ ir jgy sakaojr pcrsigjo pritcdtavc cquapkcgti j typc tbjt waoo ccdtavcoy pritcdt tbc wcjrcr tbcrci jfjagst bjrk=
bjrgcsscs/ gcts/ joo jrrcstcrs/ oac oagcs/ sjcty biims ir jgy sakaojr cquapkcgti j typc tbjt waoo ccdtavcoy pritcdt pcrsigs jfjagst joos=
kjts/ hjrracrs/ oidmagf+iut `cvadcs/ sjcty safgs ir jgy sakaojr jdaoaty tbjt waooccdtavcoy prcvcgt soappagf/ ugsjc cgtry ir ugsjc dig`ataigs=
pritcdtavc iagtkcgts/ cjr kus/ cjr poufs/ rcsparjtirs/ hrcjtbagf+jppjrjtuskjsms/ jar oagcs/ bii`s/ bcokcts ir jgy sakaojr pcrsigjo pritcdtavc cquapkcgtir jdaoaty i j typc tbjt waoo ccdtavcoy pritcdt jfjagst bjrk< priva`c` tbjtbcjragf pritcdtavc cquapkcgt sbjoo hc i j typc tbjt digirks ti TJGT :03:=^jrts A jg` AA< priva`c` urtbcr tbjt rcsparjtiry pritcdtavc cquapkcgt sbjoo hc
i j typc tbjt digirks ti TJGT >44+11= suatjhoc agsuojtagf kjtcrajo ug`criit wbcrc pcrsigs wirm ig j iir kj`c
i kctjo/ stigc ir digdrctc ir itbcr sakaojr kjtcrajo= jg` sudb pcrsigjopritcdtavc cquapkcgt ir jdaoatacs js kjy hc gcdcssjry ti rcg`cr tbc pcrsigsdigdcrgc` sjc'
At as akpirtjgt ti pritcdt yiursco hy wcjragf tbc jppriprajtc pritcdtavc doitbagf'i hcfag watb/ j dirrcdtoy ttagf/ rc+rctjr`jgt ivcrjoo "igc+ ir twi+pacdc! as tbcrst oagc i `ccgdc/ js at pritcdts yiur hi`y jg` doitbagf rik wirmsbip `art jg`spjrms' At josi prcvcgts yiur doitbagf rik hcdikagf cgtjgfoc` ag kjdbagc pjrts'
Ttcco+djppc` sjcty sbics ir hiits jrc josi akpirtjgt js tbcy pritcdt yiur cct rikjooagf ihlcdts' @cpcg`agf ig tbc jdtavatacs yiu waoo hc dig`udtagf ag tbc wirmsbip/tbc iooiwagf atcks i pcrsigjo pritcdtavc wcjr jrc josi gcdcssjry< dbrikc ocjtbcr foivcs jg` jprigs csscgtajo wbcg wco`agf ir wirmagf watb
bcjtc` kjtcrajo pritcdtavc cycwcjr akpirtjgt wbcg dig`udtagf jgy wirm wbadb djg hc
bjzjr`ius ti yiur cycs/ ir cxjkpoc/ sbj`c` ocgscs sbiuo` hc wirg wbcgwco`agf ti pritcdt yiur cycs rik agtcgsc bcjt jg` oafbt/ jg` docjr pritcdtavcocgscs sbiuo` hc wirg wbcg `iagf frag`agf wirm ir kjdbagagf ipcrjtaigs
cjr poufs ir cjr kus ti pritcdt yiur cjrs cspcdajooy a yiu jrc wirmagf ag jgiasy cgvarigkcgt'
At as akpirtjgt ti fct agti tbc bjhat i wcjragf tbc gcdcssjry pritcdtavc cquapkcgt'Gcfocdtagf ti wcjr tbc jppriprajtc cquapkcgt cvcg igdc kjy rcsuot ag pcrkjgcgtagluracs ir wirsc' Eafurc :': aooustrjtcs sikc hjsad/ pcrsigjo pritcdtavc sjcty wcjr'
Eafurc :':< Hjsad pcrsigjo pritcdtavc wcjr
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Tjcty sbics
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7/23/2019 Mechanical Technology Grade 12
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0
: Kcdbjgadjo Pcdbgioify
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85
: Kcdbjgadjo Pcdbgioify
7/23/2019 Mechanical Technology Grade 12
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7/23/2019 Mechanical Technology Grade 12
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82
8 Kcdbjgadjo Pcdbgioify
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Agscrt tbc saoadigc bisc prihc jg` dojkp at igti tbc cxbjust tjaopapc watb tbcstjg` ti tbc rafbt ir oc i tbc cxbjust ukcs ti prcvcgt tbc bcjt rik jcdtagftbc stjg`'
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A tbc jgjoyscr as jdda`cgtjooy swatdbc` i jt jgy takc/ tbc padmup bisc kust hcrckivc` rik tbc hjdm i tbc jgjoyscr' Pas jooiws tbc jgjoyscr/ wbcg swatdbc`ig jfjag/ ti juti+zcri watbiut digtjagagf cxbjust fjs ag tbc pukp dbjkhcrsjg` bisc' A tbc padmup bisc as git rckivc`/ tbc juti+zcri waoo stjrt jhivc > jg`favc agjddurjtc rcj`agfs'
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7/23/2019 Mechanical Technology Grade 12
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Piios 8
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Pc biscs sbiuo` hc `asdiggcdtc` rik tbc jgjoyscr ti jvia` `jkjfc ti tbc pukp' Pc dig`cgscr sbiuo` hc `rjagc` jcr cjdb tcst/ usagf tbc vjovc' Vbcg tbc pjpcr otcr hcdikcs oafbt frcy/ at sbiuo` hc dbjgfc`' "jmc djrc wbcg
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tcst tbc DI i tbc cxbjust fjs'
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Eugdtaig i tcst biw bjr` `acrcgt typcs i kjtcrajos jrc' Bjr`gcss rccrs ti j kjtcrajos jhaoaty ti rcsast pojstad `cirkjtaig/ usujooy hy
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Pc Hragcoo Bjr`gcss cst agviovcs ag`cgtagf tbc tcst kjtcrajo watb j :> kkpacdc i bjr`cgc` stcco ir j djrha`c hjoo/ hy suhlcdtagf at ti j oij` i 4 >>> mf'
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Xidmwcoo Br`gcss cstPc Xidmwcoo Bjr`gcss cst kctbi` agviovcs ag`cgtagf tbc tcst kjtcrajo watb j`ajkig` digc ir bjr`cgc` stcco+hjoo ag`cgtcr' Pc ag`cgtcr as irdc` agti tbc tcstkjtcrajo ug`cr j prcoakagjry kagir oij` "E>!/ usujooy :> mf' Mf as j kctbi` icxprcssagf oij` ag tcrks i kjss' Pc pcrkjgcgt agdrcjsc ag `cptb i pcgctrjtaig/
rcsuotagf rik tbc jppoadjtaig jg` rckivjo i tbc j``ataigjo kjlir oij`/ as usc` tidjoduojtc tbc Xidmwcoo Bjr`gcss Gukhcr'
Eafurc 8'8 "!< Xidmwcoo br`gcss tcstcr Eafurc 8'8 "h!< Hrgcoo tcstcr
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7/23/2019 Mechanical Technology Grade 12
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8 Kcdbjgadjo Pcdbgioify
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usc` ti kcjsurc kjss/ ocgftb ir takc' Vc djg igoy `cgc bjr`gcss' Eir kjgy ycjrs/ tbc bjr`gcss i j kjtcrajo bjs hccg jsscssc` hy ats rcsastjgdc
ti sdrjtdbagf ir duttagf/ ir cxjkpoc/ a kjtcrajo H sdrjtdbcs kjtcrajo D hut gitkjtcrajo J' Pc rcojtavc bjr`gcss i kagcrjos djg hc jsscssc` hy rccrragf ti tbcKibs sdjoc/ wbadb rjgms tbc jhaoaty i kjtcrajos ti rcsast sdrjtdbagf hy itbcr
kjtcrajos' Takaojr kctbi`s ti jsscss bjr`gcss jrc staoo usc` ti`jy' Jg cxjkpoc as tbc oc
tcst' Ag tbas tcst/ j oc/ tckpcrc` ti j `csarc` bjr`gcss/ as ruhhc` ig tbc tcstkjtcrajos surjdc' A tbc oc soa`cs watbiut hatagf ir kjrmagf tbc surjdc/ tbc tcstkjtcrajo as digsa`crc` bjr`cr tbjg tbc oc'
Bjr`gcss tcsts oamc tbcsc jrc oakatc` jg` `i git priva`c jddurjtc gukcrad `jtjir sdjocs/ pjrtaduojroy ir ki`crg kctjos jg` kjtcrajos' Pc usujo kctbi` tijdbacvc j bjr`gcss vjouc as ti kcjsurc tbc `cptb ir jrcj i jg ag`cgtjtaig oc hyjg ag`cgtcr i j spcdad sbjpc wbcg j spcdad irdc as jppoac` ir j spcdad takc'
Drc
Iao tbc pojtirk j`lustcr ti jvia` rust' Vbcg tbc tcstcr as usc`/ at sbiuo` hc kiugtc` pripcroy ti cgsurc tbc dirrcdt
rcj`agf' @i git cxdcc` tbc prcssurc tbjt as prcsdrahc` ir tcstagf dcrtjag kjtcrajos' Pc
kjdbagc diuo` hc `jkjfc`' Pc vadc ag wbadb tbc sjkpoc kjtcrajo as dojkpc` sbiuo` hc stjhoc ti cgsurc j
dirrcdt rcj`agf'
Jsscsskcgt 8
:' Cxpojag tbc pragdapocs i tbc Hragcoo bjr`gcss tcstcr'
Kuotakctcr
Eugdtaig Pc kctcr djg hc usc` ti tcst `acrcgt cocdtradjo dikpigcgts jg` digdcpts' Pc swatdb ig tbc kctcr scocdts tbc ugdtaig jg` `csarc` rjgfcs jg` josi turgs
tbc kctcr ig jg` i' i cxtcg` tbc oac i tbc hjttcry/ tbc swatdb sbiuo` hc ag tbcIEE pisataig wbcg tbc kctcr as git ag usc'
i tcst durrcgt/ viotjfc/ rcsastjgdc/ digtaguaty/ trjgsastirs jg` `ai`cs'
^gco `csdraptaig
Eafurc 8'4< Kuotkctcr
OD@ `spoy sdrccg
Xgfc scocdtir swtdb
:>j @D tcrkgo sidmct
Ukj tcrkgo sidmct
Dikkig tcrkgo sidmct
7/23/2019 Mechanical Technology Grade 12
41/202
4:
Piios 8
Ssc ie kuotakctcr
Biw ti tcst durrcgt eoiw
@D durrcgt kcsurckcgt Diggcdt tbc hojdm tcst ocj` ti tbc DIK ljdm jg` tbc rc` tcst ocj` ti tbc UkJ
ljdm' "A tbc durrcgt as cqujo ti ir frcjtcr tbjg 8>> kJ/ usc tbc :>J ljdm agstcj`'! Tct tbc rjgfc swatdb ti tbc `csarc` durrcgt rjgfc' Ipcg tbc darduat ag wbadb tbc durrcgt as ti hc kcjsurc` jg` diggcdt tbc tcst
ocj`s ag scracs watb tbc darduat' Xcj` tbc durrcgt vjouc ig tbc OD@ aspojy joigf watb tbc piojraty i tbc rc` tcst
ocj`'
Biw ti tcst viotfc
@D viotc kcsurckcgt Diggcdt tbc rc` tcst ocj` ti tbc UkJ ljdm jg` tbc hojdm tcst ocj` ti tbc DIK
ljdm'
Tct tbc rjgfc swatdb ti tbc csarc` rjgfc' A tbc viotjfc as git mgiwg hcircbjg`/sct tbc rjgfc swatdb jt tbc bafbcst rjgfc pisataig jg` tbcg rc`udc tbc rjgfc agagdrckcgts ugtao tbc rcsioutaig as sjtasjdtiry'
Diggcdt tbc tcst ocj`s jdriss tbc `cvadc ir darduat ti hc kcjsurc`' Xcj` tbc viotjfc vjouc ig tbc OD@ aspojy joigf watb tbc piojraty i tbc rc` tcst
ocj`'
Biw ti tcst rcsastgdc
Xcsastgdc kcsurckcgt Diggcdt tbc rc` tcst ocj` ti tbc UkJ ljdm jg` tbc hojdm tcst ocj` ti tbc DIK
ljdm' Tct tbc rjgfc swatdb ti tbc `csarc` rjgfc' A tbc rcsastir ti hc kcjsurc` as diggcdtc` ti j darduat/ `asdiggcdt tbc darduats
piwcr jg` `asdbjrfc joo djpjdatirs hcirc kcjsuragf tbc rcsastjgdc' Diggcdt tbc tcst ocj`s jdriss tbc rcsastir ti hc kcjsurc` jg` rcj` tbc rcsastjgdc
vjouc ig tbc OD@ `aspojy'
Biw ti tcst trgsastirs
rgsastir tcst Tct tbc rjgfc swatdb ti tbc bEC rjgfc' @ctcrkagc wbctbcr tbc trjgsastir ti hc tcstc` as j G^ ir G^G typc jg` oidjtc
tbc ckattcr/ hjsc jg` dioocdtir ocj`s' Agscrt tbc ocj`s agti tbc pripcr biocs i tbcbEC sidmct ig tbc rigt pjgco' Pc kctcr waoo `aspojy tbc jpprixakjtc bEC vjouc'
Biw ti tcst digtaguaty
@ai`c g` digtaguaty kcsurckcgt Diggcdt tbc rc` tcst ocj` ti tbc UkJ ljdm jg` tbc hojdm tcst ocj` ti tbc DIK
ljdm' Tct tbc rjgfc swatdb ti tbc rjgfc' Diggcdt tbc rc` tcst ocj` ti tbc jgi`c i tbc `ai`c ti hc tcstc` jg` tbc hojdm tcst
ocj` ti tbc djtbi`c i tbc `ai`c'
7/23/2019 Mechanical Technology Grade 12
42/202
48
8 Kcdbjgadjo Pcdbgioify
Pc jpprixakjtc irwjr` viotjfc rip i tbc `ai`c waoo hc `aspojyc` ag kU' Atbc diggcdtaig as rcvcrsc`/ igoy tbc furc : waoo hc sbiwg ig tbc OD@'
Diggcdt tbc tcst ocj`s ti tbc twi tcrkagjos i tbc darduat ti hc tcstc`' A tbc rcsastjgdc as ocss tbjg jhiut 3> / tbc huzzcr waoo siug`'
Drc i tbc kuotakctcrPc iooiwagf prcdjutaigs sbiuo` hc tjmcg> f!' jmc tbc rcj`agf ig tbc oij` dcoo' Ihtjag tbc fcikctry i tbc systck i irdcs hy kcjsurckcgt jg` tbcg hy
djoduojtaig'
Cgsurc tbjt tbc puoocy as rcc+ruggagf' ry itbcr fcikctracs hy rcjrrjgfagf tbcpuoocys jg` oij` dcoos "js oigf js tbc puoocys jooiw tbc stragf ti hc jttjdbc` ti tbcoij` dcoo vcrtadjooy!'
Drc Joo guts jg` hiots ig tbc tcstcr sbiuo` hc scdurc` pripcroy' Ttirc tbc cquapkcgt ag j ry pojdc ti prcvcgt jgy rust' Vbcg j``agf `acrcgt kjss pacdcs/ `i si vcry fcgtoy ir yiu diuo` ihtjag jg
agdirrcdt rcj`agf ig tbc oij` dcoos' Hcirc yiu stirc tbc tcstcr/ rckivc joo kjss pacdcs'
@i git hukp tbc oij` dcoos js tbas kjy djusc `jkjfc'
Hck hcg`agf
Eugdtaigi usc j tcstcr ti `ctcrkagc tbc `ccdtaig i vjraius favcg pacdcs i kjtcrajo'i agvcstafjtc tbc `ccdtaig i hcjks' Ag tbc sakpocst djsc/ tbc cquapkcgt djghc usc` js jg aooustrjtaig i Qiugfs ki`uous ir j kjtcrajo' Eir cxjkpoc/ jgjoukagauk hcjk waoo `ccdt riufboy tbrcc takcs kirc tbjg j stcco hcjk i tbcsjkc scdtaig/ ug`cr tbc sjkc oij` dig`ataigs/ sagdc tbc ki`uous ir joukagauk as jtbar` i tbjt i stcco'
Eafurc 8':8< j hck+hcg`gf tcst mt
^ridc`urc ti usc tbc hck+hcg`ag tcst mat Jssckhoc tbc cquapkcgt js `arcdtc` ag tbc mat/ scocdtagf jg jppriprajtc hcjk' Ssagf j ruocr jg` j `ry+wapc kjrmcr/ rjw j oagc jdriss tbc hcjk 8>> kk rik
tbc riit'
J`` j :> f wcafbt bjgfcr ti tbc ajo ag`adjtir jg` soa`c tbc `ajo fjufc `iwgigti tbc hcjk ugtao at rcj`s :> kk' Xckivc tbc wcafbt bjgfcr jg` zcri tbciutcr sdjoc usagf tbc hczco' Vatb pojstad hcjks/ tbas kjy tjmc scvcrjo jttckpts'
J`` j :>> f kjss ti tbc `ajo ag`adjtir jg` rcdir` tbc `ajo ag`adjtir rcj`agf'
7/23/2019 Mechanical Technology Grade 12
50/202
0>
8 Kcdbjgadjo Pcdbgioify
Xcpcjt tbc prcvaius stcp ugtao yiu rcjdb 3>> f/ agdrcjsagf tbc kjss ag :>> fagdrckcgts'
^oit j frjpb i `ccdtaig "x+jxas! vcrsus oij` "y+jxas! ti privc tbc rcocvjgttbciracs'
Drc Joo guts jg` hiots ig tbc tcstcr sbiuo` hc scdurc` pripcroy'
Ttirc tbc cquapkcgt ag j ry pojdc ti prcvcgt jgy rust' Vbcg j``agf tbc `acrcgt kjss pacdcs/ wirm vcry fcgtoy ig ir yiu diuo` ihtjag
jg agdirrcdt rcj`agf ig tbc `ajo ag`adjtir' Hcirc yiu stirc tbc tcstcr/ rckivc joo kjss pacdcs' @i git mccp tbc spcdakcg ag j hcgt pisataig jcr tbc tcstagf bjs hccg
dikpoctc`'
Pcgsaoc tcstcr
Eugdtaigi `ckigstrjtc tbc ug`jkcgtjos i tbc tcgsaoc tcst i `acrcgt kjtcrajos'
Pc tcgsaoc tcstcr as j `cstrudtavc tcstcr wbadb suhlcdts j pacdc i kjtcrajo ti jgagdrcjsagf jxajo oij` wbaoc kcjsuragf tbc dirrcspig`agf coigfjtaig i tbc kjtcrajo'Pc tcst as `csafgc` ti favc tbc yaco` strcss/ uotakjtc tcgsaoc strcss jg` coigfjtaigpcrdcgtjfc i j pacdc i kjtcrajo'
Eafurc 8':4< j tcgsoc tcstcr
^ridc`urc ti usc tbc tcgsaoc tcstcr ^ojdc tbc pacdc i kjtcrajo hctwccg tbc twi jgdbir piagts' afbtcg tbc sdrcws' urg tbc bjg`wbcco ugtao tbc `ajo ag`adjtir stjrts ti kivc' \cri tbc `ajo ag`adjtir' Gitc tbc kcjsurckcgt ig tbc ruocr gcjr tbc tip pjrt i tbc jgdbir piagt' urg tbc bjg`wbcco igc uoo ritjtaig' "Pc rcj`agf ig tbc ruocr sbiuo` hc
: kk'! Pc tip i tbc sjkpoc kjtcrajo waoo giw hc strctdbc` hy : kk' Pc hittik i tbc spcdakcg as diggcdtc` ti ojrfc spragfs/ tbc `ccdtaig i
wbadb as kcjsurc` ig tbc `ajo ag`adjtir'
Bg`wbcco
Pcst spcdkcg
@o g`dtir
7/23/2019 Mechanical Technology Grade 12
51/202
0:
Piios 8
^rcssurc kctcr g`dtir
Tprm+pouf `ptir
Xuhhcr ppc^rcssurc rcoc vovc
Pc spcdakcgs coigfjtaig as djoduojtc` hy suhtrjdtagf tbc `ajo ag`adjtir rcj`agfrik tbc gukhcr i turgs' Eir cxjkpoc/ a tbc bjg`wbcco bjs hccg turgc` tbrcctakcs jg` tbc ajo ag`adjtir rcj`agf as 8/24 kk/ tbc coigfjtaig as 4/>> 8'24 ;>/:6 kk'
Pc `ajo ag`adjtir josi priva`cs jg ag`adjtaig i tbc irdc jppoac` ti tbcspcdakcg' Tagdc tbc spragfs bjvc j dikhagc` rjtc i :>> G)kk/ cjdb `ajoag`adjtir `avasaig as cqujo ti igc gcwtig' Ag itbcr wir`s/ a tbc `ajo ag`adjtir
rcj`s 8/24 kk/ tbc irdc as 824 G' iwjr`s tbc cg` i tbc tcst/ tbc kjtcrajo waoo yaco` rjpa`oy jg` jg jddurjtc `ajo
ag`adjtir rcj`agf kjy git hc cjsaoy rcj`' A tbc rcj`agf `ics git stjhaoasc jcr8>4> scdig`s/ tjmc tbc spcdakcg ti rjdturc piagt hy turgagf tbc bjg`wbccougtao tbc spcdakcg sgjps'
Vag` tbc bjg`wbcco hjdm ugtao tbc cg`s i tbc sgjppc` spcdakcg tiudb jg`rcj` tbc ocgftb ig tbc sdjoc jt tbc hjdm'
Gitc Eir stcco jg` urjoukag/ usc bjo+turg agdrckcgts i tbc bjg`wbcco tbriufb tbc
rjgfc'
Eir joukagauk/ igc+b+turg agdrckcgts jrc jddcptjhoc' Eir pojstads/ igc+b+turg agdrckcgts ir tbc rst tbrcc turgs jrc jddcptjhoc'
Pcrcjcr/ usc agdrckcgts i twi turgs ugtao tbc kjtcrajo sgjps'
Drc Ttirc tbc cquapkcgt ag j ry pojdc ti prcvcgt jgy rust' @i git mccp tbc spcdakcg ag j strctdbc` pisataig wbcg yiu stirc at' Iao tbc j`lustagf wbcco jg` tbrcj`' Dbcdm tbc `ajo ag`adjtir jg` docjg tbc sbj'
Jsscsskcgt 6
:' Cxpojag tbc usc i tbc iooiwagf tcstcrs< irsaig tcstcr Hcjk+hcg`agf tcstcr Kaga tcgsaoc tcstcr'
Dikprcssaig tcstcrs
EugdtaigHy usagf j prcssurc tcstcr/ yiu djg `ctcrkagc tbc dig`ataig i j kitir cgfagc' i
tcst tbc dikprcssaig i jg cgfagc wbcg tbc pastig kivcs rik @D ti H@D irrik H@D ti @D `uragf tbc piwcr strimc'
Eafurc 8':0< Dikprcssig tcstcr
7/23/2019 Mechanical Technology Grade 12
52/202
08
8 Kcdbjgadjo Pcdbgioify
^ridc`urc ti usc dikprcssir tcstcr Xug tbc cgfagc ugtao at rcjdbcs girkjo ipcrjtagf tckpcrjturc' Vbcg j tcst as
`igc ig j dio` cgfagc/ at usujooy sbiws oiwcr rcj`agfs' Xckivc tbc bafb tcgsaig "B! ocj`s jg` tjmc iut joo tbc spjrm+poufs' Kjrm cjdb spjrm+pouf si tbjt yiu mgiw rik wbadb dyoag`cr at wjs tjmcg' Pc afgataig systck kust tbcg hc `asjhoc`' A tbas as git igc/ at waoo digtaguc ti
fcgcrjtc bafb tcgsaig viotjfcs agti tbc B ocj`s wbadb waoo bjvc giwbcrc ti fi
watb tbc poufs rckivc`' Pcsc bafb viotjfcs waoo g` jgitbcr riutc ti cjrtb jg` djg jkjfc tbc afgataig
systck ir cvcg tbc djrs CDS "cgfagc digtrio ugat!' Sgpouf tbc oiw tcgsaig diggcdtaigs ti tbc diao ir ti tbc `astrahutir' At as josi fii` prjdtadc ti ugpouf tbc uco aglcdtirs ir `asjhoc tbc uco pukp/
cspcdajooy ig djrs ttc` watb j djtjoytad digvcrtcr' Pas prcvcgts ughurgc` ucorik fcttagf agti tbc cxbjust systck `uragf tbc tcst'
Tdrcw tbc fjufc agti dyoag`cr : jg` rcst at wbcrc yiu djg scc tbc `ajo wbaoc yiudrjgm tbc cgfagc'
Eafurc 8':3< Ssgf dikprcssig tcstcr
Ipcg tbc tbrittoc uooy/ catbcr hy prcssagf tbc jddcocrjtir ir wc`fagf ipcg tbcoagmjfc ug`cr tbc higgct' A tbc tbrittoc as git ipcg/ jar djggit fct agti tbcdyoag`cr jg` tbc rcj`agfs waoo hc jr tii oiw'
Drjgm tbc cgfagc ugtao tbc fjufc stips rasagf jg` diugt tbc rcvioutaigs wbaocyiu `i si'
At sbiuo` girkjooy tjmc gi kirc tbjg :> cgfagc rcvioutaigs "3 dikprcssaigdydocs! ti ihtjag j uoo rcj`agf'
Qiu djg diugt tbc dydocs hy wjtdbagf tbc fjufc tii cjdb lukp i tbc gcc`oc asigc dikprcssaig strimc'
Vratc `iwg tbc gjo rcj`agf jg` josi kjmc j kcgtjo gitc i biw quadmoy tbcfjufc risc ig tbc rst cw dydocs'
Kjmc usc i tbc rcocjsc vjovc jg` rcocjsc tbc prcssurc ti zcri' Xcpcjt tbc pridc`urc ir tbc itbcr tbrcc dyoag`crs' Kjmc surc tbjt cjdb dyoag`cr rcjdbcs ats bafbcst rcj`agf jcr tbc sjkc gukhcr
i cgfagc rcvioutaigs' A joo rcj`agfs jrc fii`/ yiu djg gasb tbc tcst tbcrc' A jgy dyoag`crs jrc oiw/ yiu djg `i j wct tcst' Pas agviovcs squartagf j cw
`rips i iao agti tbc dyoag`cr jg` rcpcjtagf tbc tcst' Pc iao waoo bcop scjo ocjmy ragfs jg` agdrcjsc tbc rcj agf hut at waoo git siovc tbc
prihock/ wbadb oacs ag tbc vjovcs ir bcj` fjsmct'
7/23/2019 Mechanical Technology Grade 12
53/202
04
Piios 8
Drc Ttirc tbc kctcr ag j `ry pojdc' Dbcdm tbc tbrcj` ig tbc j`jptirs rcfuojroy' Dbcdm papcs ir `jkjfc' Cgsurc tbjt tbc dojkps ig tbc papcs jrc tafbt' Jowjys rcoacvc tbc prcssurc ig tbc tcstcr jcr yiu bjvc pcrirkc` j tcst ig j
dyoag`cr'
Jsscsskcgt 2
:' Cxpojag/ stcp+hy+stcp/ tbc usc i j dikprcssaig tcstcr ig j kitir vcbadoc'
Tpragf tcstcr
EugdtaigPc tcstcr as usc` ti tcst tbc pripcrtacs i j dikprcssaig spragf' Hy usagf Biimcs
ojw/ yiu djg `ctcrkagc tbc iooiwagf< Ttrjag "tbc jkiugt hy wbadb j hi`y as`cirkc`! as `arcdtoy pripirtaigjo ti tbc strcss ats `cirkjtaig djuscs/ priva`c` tbcoakat i tbc pripirtaigjoaty as git cxdcc`c`'
Eafurc 8':5< j sprgf tcstcr
^ridc`urc ti usc sprag tcstcr
^ojdc tbc spragf hctwccg tbc twi ljws' jmc up tbc sojdm i tbc spragf' Pc spragf as dikprcssc` hy tbc tip ljw' Tct tbc ag`adjtir ti zcri' urg tbc ocvcr ig tbc kjdbagc si tbjt at dikprcsscs tbc spragf 8 kk
">/>>8 k!' "Pc sdjoc as ig tbc rigt pjgco i tbc kjdbagc'! jmc j rcj`agf riktbc ag`adjtir'
Xcpcjt ag 8 kk ">/>>8 k! stcps ugtao yiu rcjdb tbc cg` i tbc trjvco i tbcspragf'
Drc Joo kivagf pjrts sbiuo` hc docjgc` pripcroy hcirc tbc kjdbagc as stirc`' Ouhradjtc tbc kivagf pjrts' Tcdurc joo hiots hcirc yiu usc tbc tcstcr'
Tdoc
ag`dtir
Sppcr potirk
Oiwcr potirk Dikprcssgf ocvcr
7/23/2019 Mechanical Technology Grade 12
54/202
00
8 Kcdbjgadjo Pcdbgioify
Jsscsskcgt 1
:' Cxpojag Biimcs ojw'8' Vbjt as tbc ugdtaig i j spragf tcstcr94' Cxpojag/ stcp+hy+stcp/ biw yiu wiuo` usc j spragf tcstcr ti tcst tbc tcgsaig i
spragf wbcg yiu dikprcss at'
KAF)KjF wco`crs
EugdtaigKaf wco`agf as jg jutikjtad ir scka+jutikjtad pridcss ag wbadb j warc diggcdtc`ti j siurdc i `arcdt durrcgt jdts js jg cocdtri`c ti liag twi pacdcs i kctjo js tbcyjrc digtaguiusoy pjssc` tbriufb j wco`agf fug' J iw i jg agcrt fjs/ irafagjooyjrfig ir DI
8"ir j kaxturc i jrfig jg` DI
8!/ as aglcdtc` jt tbc sjkc takc js tbc
warc cocdtri`c'
Pc warc as digtaguiusoy c` tbriufb j fug ti tbc wco` piio hy j warc cc`cr'Catbcr sioa` warc "FKJV! ir dirc` warc "EDJV+FT ux+dirc` jrd wco`agf/ fjssbaco`agf! djg hc usc`'
Pas agcrt fjs jdts js j sbaco`/ mccpagf jarhirgc digtjkagjgts jwjy rik tbc wco`zigc'
KAF)KJF wco`crs usc tbc bcjt pri`udc` js cocdtradaty lukps jdriss tbc fjp rikigc dig`udtir ti jgitbcr' Js tbc cocdtradaty pjsscs tbriufb tbas fjs/ agtcgsc jg`digdcgtrjtc` bcjt "4 5>> ti 0 >>> D! as pri`udc`'
Eafurc 8':6< KaF)KjF wco`cr
^ridc`urc ti usc tbc KAf)Kjf wco`crPc j`vjgtjfc i KAF wco`agf as tbjt at jooiws kctjo ti hc wco`c` kudb kircquadmoy tbjg trj`ataigjo stadm wco`agf tcdbgaqucs' Pas kjmcs at a`cjo ir wco`agfsicr kctjos sudb js joukagauk' Vbcg tbas kctbi` wjs rst `cvcoipc`/ tbc disti tbc agcrt fjs kj`c tbc pridcss tii cxpcgsavc ir wco`agf stcco' Ivcr tbc ycjrs/
tbc pridcss bjs cviovc`/ biwcvcr/ jg` scka+agcrt fjscs sudb js djrhig `aixa`c djggiw hc usc` ti priva`c tbc sbaco`agf ugdtaig wbadb giw kjmcs KAF wco`agf dist+ccdtavc ir wco`agf stcco'
7/23/2019 Mechanical Technology Grade 12
55/202
03
Piios 8
Eafurc 8':2< KaF)KjF wco`gf pridcss
Drc Doisc tbc hittocs jcr usc'
Xckivc tbc prcssurc ig tbc fjs dyoag`cr jcr usc' Virm ag j docjg/ `ry pojdc' Cgsurc tbjt tbcrc as gi wjtcr ig tbc iirs' Tbaco`s sbiuo` surriug` tbc wco`agf pridcss ti pritcdt yiu rik tbc rjys' Tcc ti oiisc diggcdtaigs ig tbc kjdbagc' Dbcdm ir poufs tbjt jrc hrimcg' Jowjys stirc tbc fjs dyoag`cr ag jg uprafbt pisataig' Jowjys `asdiggcdt tbc wco`cr rik tbc cocdtradaty suppoy wbcg at as git ag
ipcrjtaig'
Jsscsskcgt :>
:' Gjkc sax piagts tbjt yiu sbiuo` ihscrvc wbcg djragf ir j KAF)KJFwco`agf kjdbagc'
@cptb kadrikctcr
EugdtaigJ `cptb kadrikctcr as usc` ti kcjsurc tbc `cptb i j wirmpacdc jddurjtcoy' Atwirms ig tbc pragdapoc tbjt yiu put j kcjsuragf tiio ag jg ipcg digtjagcr/ papc irdyoag`cr ti kcjsurc tbc `cptb i tbc ihlcdts'Biw ti kcsurcjmc djrc git ti oa tbc kadrikctcr i tbc surjdc i tbc wirm ti hc kcjsurc`'Jgitbcr crrir wbadb diuo` iddur as ag tbc rcj`agf i j `cptb kadrikctcr/ js atssdjoc rcj`s ag tbc ippisatc `arcdtaig dikpjrc` ti itbcr kadrikctcrs'
J `cptb kadrikctcr as cquappc` watb agtcrdbjgfcjhoc ri`s i prc+sct ocgftbs irkcjsuragf cxtrj `cptb' Vatb cjdb dbjgfc/ tbc kadrikctcr kust hc dbcdmc` irjddurjdy'
Fug
Prffcr
Digtdt tp
Fs sbco`
Vco`
Vco` pu``oc
Virm
Vrc
Gizzoc
7/23/2019 Mechanical Technology Grade 12
56/202
05
8 Kcdbjgadjo Pcdbgioify
Eafurc 8':1< j `cptb kdrikctcr
Ssc i tbc `cptb kadrikctcr
Vbcg usagf tbc >83 kk ri`/ tbc kadrikctcr as oja` ig j jt surjdc jg` j zcrircj`agf as tjmcg' Eir ojrfcr ri`s/ fjufc hoidms jrc usujooy sct up'
Xc`ag tbc `cptb kadrikctcr jmc djrc wbcg rcj`agf j cptb kadrikctcr js at `acrs rik tbc iutsa`c
kadrikctcr' Pc jdtujo rcj`agf as ba``cg hy tbc tbakhoc' Pc sdjoc ig tbc hjrrco rcj`s ag tbc ippisatc arcdtaig ti tbc iutsa`c kadrikctcr
jg` tbc sdjoc ig tbc tbakhoc as josi ippisatc ag `arcdtaig'
Cxkpoc ie tbc rc`agf ig tbc kadrikctcr
Takpoc doduotaigs
Eafurc 8'8>< j `cptb kdrikctcr rc`gf
Pbkhoc
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agtcrdbgfchoc ri`s
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: uoo turg ; >/3 kk8 uoo turgs ; : kk
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a tbc >/3 kk hctwccgtwi uoo kk dggit hcsccg/ tbcg `` >/3 kk titbc rc`gf' a t dg hcsccg/ i git ``'
7/23/2019 Mechanical Technology Grade 12
57/202
06
Piios 8
Cxkpocs
Xc`ag< :4 - >/3 - >/:3 ; :4/53 Xc`ag < 83 - :5 - > - >/80 ; 0:/80Eafurc 8'8:< Cxkpocs i cptb kdrikctcr rc`gfs
Drc i `cptb kadrikctcr Ttirc ag j docjg/ `ry pojdc' @i git oct tbc kadrikctcr `rip' Qiu waoo fct jg agdirrcdt rcj`agf' Docjg watb j rjf hcirc usc' Kjmc dcrtjag tbjt tbc cxtcgsaig ri`s jrc scdurc` pripcroy' \cri tbc kadrikctcr jcr yiu bjvc ttc` j gcw cxtcgsaig ri`'
Jsscsskcgt ::
:' Ttjtc tbc ugdtaig i j `cptb kadrikctcr'8' Ssc tbc iooiwagf agirkjtaig jg` `rjw tbc kadrikctcr sdjocs kk - >/3 kk - >/:0 kk ; :>/50 kk
Xc`ag ; 3 kk - >/3 kk ; 3/3 kk
Eafurc 8'83
7/23/2019 Mechanical Technology Grade 12
60/202
3>
8 Kcdbjgadjo Pcdbgioify
7/23/2019 Mechanical Technology Grade 12
61/202
Dbjptcr 4
KjtcrajosPipad 4
Cgfagccragf
kjtcrajos ag
cgvarigkcgtjo
digtcxt
Bcjt+trcjtkcgt
jppoadjtaigs
Arig+djrhigcquaoahrauk
Kjtcrajos
7/23/2019 Mechanical Technology Grade 12
62/202
38
4 Kcdbjgadjo Pcdbgioify
Agtri`udtaig
Ag Frj`c :> jg` Frj`c ::/ kjtcrajos/ bcjt trcjtkcgt/ bcjt+trcjtkcgt pridcsscs jg`pripcrtacs i cgfagccragf kjtcrajos wcrc asdussc` ag ctjao' Ag Frj`c :8/ wc waoooiim jt wbjt rcjooy bjppcgs ti tbc kjtcrajo `uragf tbc bcjt+trcjtkcgt pridcss'
Cgfagccragf kjtcrajo ag tbc cgvarigkcgtjo digtcxtKagagf as git jg cgvarigkcgtjooy+racg`oy ag`ustry' Pcrc jrc docjr gcfjtavcakpjdts ig tbc cgvarigkcgt djusc` hy kagagf/ c'f' tbc Haf Bioc i Makhcrocy/ tbcugrcstirc`/ ugrcbjhaoatjtc` kagc `ukps i Fjutcgf ir tbc pojggc` cxpoirjtaig ircjrtb "sbjoc! fjs ag tbc Mjrii' Tbjoc fjs as cxtrjdtc` hy dikhagagf twi cstjhoasbc`tcdbgioifacs by`rjuoad rjdturagf jg` birazigtjo `raooagf'
Kagagf djuscs scvcrc sdjrragf i scgsatavc cgvarigkcgts/ c'f' dijo kagagf/ tisuppoy Tiutb Jradjs piwcr stjtaigs/ js wcoo js jar jg` giasc piooutaig/ `ust/jg` digtjkagjtc` siao jg` wjtcr/ cspcdajooy friug`wjtcr' Igdc friug`wjtcras digtjkagjtc`/ at as jokist akpissahoc ti docjg "frcjt djusc i digdcrg ir tbc
jrkcrs i tbc Mjrii jg` itbcr pjrts i Tiutb Jradj ag tbcar jttckpts ti scdurcTiutb Jradjs ii` scduraty' Tiutb Jradj rcdcgtoy hcdjkc j ii` akpirtcr ir tbcrst takc ag ats bastiry!'
Ig tbc itbcr bjg`/ kagagf ir arig irc/ scka+prcdaius jg` prcdaius kctjos priva`cswirm ir jg cstakjtc` 5>> >>> Tiutb Jradjgs jg` pcipoc rik gcafbhiuragfstjtcs' Hcdjusc i tbc gjturc i tbcar wirm jg` oavagf dig`ataigs/ BAU)Ja`s jg`ougf `ascjscs jrc tbc kist akpirtjgt aoogcsscs jcdtagf kagcwirmcrs' Jdda`cgts agiug`racs/ jdtiracs/ kagcs jg` wirmpojdcs jrc j frcjt digdcrg ir trj`c ugaigs jg`tbc @cpjrtkcgt i Ojhiur'
Pc @cpjrtkcgt i Cgvarigkcgtjo Jjars cg`cjviurs ti digtrio jar jg` wjtcr
piooutaig/ foihjo wjrkagf jg` tbc rcocjsc i frccgbiusc fjscs sudb js DEDs/ djrhig`aixa`c/ wjtcr vjpiur jg` gatrius ixa`cs jg` kctbjgc'
Kjgy kagagf jg` ag`ustrajo dikpjgacs bjvc hcdikc sidajooy jwjrc i tbc gcc` tircbjhaoatjtc ojg` sudb js kagc `ukps ti kagakasc `ust' Pcy bjvc pojgtc` trccsjg` frccgc` jrcjs ti `cdrcjsc djrhig `aixa`c ocvcos ag tbc jar' Pc pri`udtaig iskimcocss dimc josi bcops'
Vc djg pojy j pjrt hy pjrtadapjtagf ag Jrhiur @jy/ hy pojgtagf trccs jg` hyrckckhcragf tbc tbrcc Xs "Xc`udc/ Xcdydoc jg` Xc+usc!'
Jsscsskcgt :
Pc purpisc i tbc drisswir` puzzoc hcoiw as ti bcop yiu ti rccdt ig Frj`c :>jg` Frj`c :: mgiwoc`fc wbadb yiu sbiuo` ug`crstjg` ag tbas gcw scdtaig iwirm' Pcrc jrc qucstaigs tbjt yiu waoo git hc jhoc ti jgswcr hut tbas bjs hccg`igc ig purpisc ti cgdiurjfc yiu ti rcj` jbcj` "prc+rcj`! tbas dbjptcr'
Drisswir`
JDXITT: Joukagauk as pri`udc` rik jg irc djooc` '''''''''''''''''''
8' Vbadb cockcgt `ctcrkagcs tbc pripcrtacs i stcco94' Vbcg yiu dut stcco rik dioiur+di`c` stidm/ yiu sbiuo` jowjys dut tbc stcco
rik tbc ''''''''''''' cg`'0' Pc frjpbatc ag frcy djst arig as ag tbc irk i ''''''''''''''''''''''
@a` yiu mgiw9
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::
:8
7/23/2019 Mechanical Technology Grade 12
64/202
30
4 Kcdbjgadjo Pcdbgioify
Pcrkagioify ag rcojtaig ti tbc arig+dckcgtatccquaoahrauk `ajfrjk
Djrhig digtcgt
Js wc ocjrgc` ag Frj`c :> jg` Frj`c ::/ stccos jrc ava`c` agti tbrcc dojsscs
jddir`agf ti tbc jkiugt i djrhig tbcy digtjag' Pc dojsscs jrc mgiwg js oiw+djrhig stcco/ kc`auk+djrhig stccojg` bafb+djrhig stcco' Ag furc 4': hcoiw/ sikc itbcar uscs jrc oastc`
Js tbc djrhig digtcgt agdrcjscs/ tbc kcdbjgadjo strcgftb/ bjr`gcss jg` bjr`cgagfpripcrtacs i stcco akprivc/ wbaoc pripcrtacs oamc cojstadaty/ `udtaoaty/ irfagf/wco`agf jg` duttagf jhaoaty jrc j`vcrscoy agucgdc`'
Djrhig digtcgt ypadjo uscs Bcjt trcjtkcgt Tpcdajo pripcrtacs
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>/:> >/83#
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Duttagf tiios/ spragfs/
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piir wco`jhaoaty
Eafurc 4':< Dojsscs ie stcco
Pckpcrjturc
ckpcrjturc as tbc ocvco i bcjt cgcrfy ag j kjtcrajo js kcjsurc` hy j tbcrkikctcrir tbcrkistjt jg` rcdir`c` ig jgy i scvcrjo tckpcrjturc sdjocs/ c'f' Dcosaus/Ejbrcgbcat ir Mcovag' Pc rcczagf tckpcrjturc i wjtcr ig tbc Dcosaus sdjoc as> D jg` tbc hiaoagf tckpcrjturc as :>> D' Pc rcczagf tckpcrjturc i purc)docjg wjtcr ig tbc Mcovag sdjoc as 864 M jg` hiaoagf tckpcrjturc as 464 M jt girkjojtkispbcrad prcssurc'
Justcgatc
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djooc` jdc+dcgtrc` duhad "EDD! strudturc` arig'
Eafurc 4'8< Kadrisdipad vacw ie justcgatc "frcjtoy cgojrfc`!
@a` yiu mgiw9
i digvcrt `cfrccsDcosaus "D! ti `cfrccsEjbrcgbcat "E!> D ir >/24# djrhig stcco!'Xcdjocsdcgdc piagt Pc tckpcrjturc wbcrc djrhig stcco dbjgfcs hjdm rik justcgatc ti pcjroatc
wbcg tbc stcco as diioc` "6>> D ir >/24# djrhig stcco!'Dratadjo tckpcrjturc i ir`agjry djrhig stcco
Vbcg j stcco ir arig sjkpoc as bcjt trcjtc`/ at ug`crfics strudturjo dbjgfcs'Jt tbas stjfc/ tbc gjturc i tbc strudturjo dbjgfcs as git js akpirtjgt js tbctckpcrjturc jt wbadb tbcy tjmc pojdc' Vbcg jg jrtcjdt digsastagf i ir`agjrykc`auk+djrhig stcco as bcjt trcjtc`/ agtcrgjo strudturjo dbjgfcs tjmc pojdc jt6>> D jg` at tjmcs up jg cgtarcoy gcw irk jt j tckpcrjturc i jhiut 2>> D'Eir tbas pjrtaduojr sjkpoc/ 6>> D as rcfjr`c` js tbc oiwcr dratadjo tckpcrjturcjg` 2>> D js tbc bafbcr dratadjo tckpcrjturc' Pc dratadjo tckpcrjturc ijgy typc i sjkpoc wbadb as suhlcdtc` ti bcjt trcjtkcgt kust hc mgiwg ir tbcpridcss ti hc pcrirkc` suddcssuooy'
Pc iooiwagf piagts sbiuo` hc digsa`crc`> D' Pc bafbcr dratadjo tckpcrjturc udtujtcs ag jddir`jgdc watb tbc djrhig digtcgt
i tbc stcco' Ttcco ir arig watb j djrhig digtcgt i >/26# bjs igoy igc dratadjo tckpcrjturc/
a'c' 6>> D'
Dbjgfcs `uragf tbc bjr`cgagf i djrhig tiio stccoDjrhig stcco wbadb bjs hccg uooy jggcjoc` digsasts kjagoy i twi pjrts< Igc i tbccockcgts as arig ir crratc "`cravc` rik tbc wir` crrius/ kcjgagf digtjagagf irrcsckhoagf arig! jg` tbc itbcr as j djrha`c i arig mgiwg js dckcgtatc'
Vbcg djrhig stcco ag tbc uooy jggcjoc` stjtc as bcjtc`/ usujooy ti j tckpcrjturchctwccg 52> D jg` 68> D "`cpcg`agf ig tbc djrhig digtcgt!/ tbc jotcrgjtc hjg`sir ojycrs i crratc jg` dckcgtatc irk kjgy jotcrgjtagf ojycrs sa`c+hy+sa`c/ oamcojycrs i hrcj` jg` kcjt ag jg cg`ocss sjg`wadb' Pc ojycrs ag tbc stcco jrc si tbagtbjt tbcy jrc igoy vasahoc ug`cr j kadrisdipc' Pcy oiim oamc jotcrgjtagf sbccts iwbatc jg` hojdm pjpcr "vacwc` rik tbc c`fc!' Pc pcjroatc ojycrs hcfags ti kcrfcagti cjdb itbcr' Pc tckpcrjturc jt wbadb tbas iddurs as mgiwg js tbc oiwcr dratadjopiagt "JD
:!'
Pc kcrfagf pridcss digtagucs ugtao tbc pcjroatc as tbiriufboy `assiovc`/ irkagfwbjt as mgiwg js justcgatc' A tbc tckpcrjturc i tbc stcco digtagucs ti rasc/ tbcpcjroatc jg` jgy cxdcss crratc ir dckcgtatc waoo josi hcfag ti `assiovc agti justcgatc
ugtao gjooy igoy justcgatc waoo hc prcscgt' Pc kcrfagf pridcss digtagucs ugtaotbcpcjroatc as dikpoctcoy `assiovc` ti irk justcgatc' A tbc tckpcrjturc i tbcstcco digtagucs ti rasc jg` tbcrc as "jpjrt rik tbc pcjroatc! jgy rckjagagfcrratc irdckcgtatc prcscgt/ at waoo josi `assiovc ugtao cvcgtujooy igoy justcgatc as prcscgt'
Pc tckpcrjturc jt wbadb tbc cxdcss crratc ir dckcgtatc as dikpoctcoy `assiovc` agtijustcgatc as djooc` tbc uppcr dratadjo piagt "JD
4!'
A tbc stcco as giw su``cgoy diioc` hy pougfagf at agti j hjtb i dio` wjtcr ir iao/ jgcw strudturc as irkc` wbcg tbc justcgatc as trjgsirkc` agti kjrtcgsatc jg` tbaspriva`cs tbc stcco watb tbc pripcrty i bjr`gcss'
@a` yiu mgiw9
Dckcgtatc astbc saovcry spcdmoc agwbatc djst arig jecrat as rjdturc` "jg`as agtcgscoy bjr`!' Jkaxturc i j dcrtjag
pripirtaig i tbcsctwi cockcgts as djooc`pcjroatc hcdjusc ug`crtbc kadrisdipc atrcqucgtoy bjs tbcjppcjrjgdc i kitbcr ipcjro/ bcgdc tbc gjkc'
7/23/2019 Mechanical Technology Grade 12
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31
Kjtcrajos 4
Eafurc 4':>< Pbc arig+djrhig cquaoahrauk ajfrjk
Ttcco dbjrjdtcrastad dbjgfcs jt dratadjo tckpcrjturcs "JD:/ JD8/ JD4!
Pc dbjgfc tbjt tjmcs pojdc wbcg bcjtagf stcco as i frcjt akpirtjgdc wbcgcxpojagagf tbc rcjsigs ir tbc ccdt i tbc `acrcgt bcjt+trcjtkcgt pridcsscs ig tbckctjo' Pas jspcdt iecg djuscs digsa`crjhoc digusaig'
A j stcco hjr digtjagagf/ sjy/ >/4# djrhig as frj`ujooy bcjtc` ag j urgjdc jg` tbctakc oakat i tbc bcjtagf pridcss as ihscrvc`/ at waoo hc gitc` tbjt tbc tckpcrjturcrascs ugairkoy jt rst' Vbcg/ biwcvcr/ tbc tckpcrjturc rcjdbcs 6>> D "j `uoo/ rc`bcjt! at waoo rckjag stjtaigjry ir j wbaoc jg` waoo tbcg rasc jt j soiwcr rjtc ugtaorcjdbagf 2>> D "j hrafbt rc` dioiur!' Bcrcjecr/ tbc tckpcrjturc waoo digtaguc ti
rasc digstjgtoy a tbc bcjtagf djg hc kjagtjagc`/ js wjs agatajooy tbc djsc'
Paserst jrrcst piagt"JD:! as djooc` j dratadjo piagt ir piagt i `cdjocsdcgdc'
7/23/2019 Mechanical Technology Grade 12
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5>
4 Kcdbjgadjo Pcdbgioify
Giw ihscrvc j pacdc i stcco bcjtc` ti 1>> D "j hrafbt rc``asb+ycooiw dioiur! jg`tbcg jooiwc` ti diio ag `ak oafbt si tbjt tbc dioiur djg hc ihscrvc` ccdtavcoy'
Ig diioagf/ tbc stcco waoo oisc ats hraooajgdc rst' Pc diioagf waoo digtaguc girkjooyugtao tbc tckpcrjturc as rcjdbc` "JX
:! wbadb kirc ir ocss diagda`cs watb tbc
tckpcrjturc wbcrc tbc stcco cxpcracgdc` tbc jrrcst piagt`uragf bcjtagf "JD:!' Jt
tbas piagt/ at waoo jppcjr js a tbc stcco bjs stippc` diioagf jg`/ hy tjmagf djrcuo
gitc/ tbc stcco waoo jppcjr ti bjvc jg cxtrj foiw js a at wjs bcjtc`' Pc rjtc idiioagf waoo digtaguc girkjooy jecr tbas piagt= si gitagf tbjt takc as akpirtjgt`uragf tbc diioagf pridcss'
Eafurc 4':: sbiws j frjpb rcprcscgtagf tbc stcps ir tbc `urjtaig i bcjtagf jg`diioagf i stcco jfjagst takc tjmcg' Vc kust rckckhcr tbjt tbc piagt jt wbadb tbasjrrcst ag tckpcrjturc `rip tjmcs pojdc as mgiwg js tbc rcdjocsdcgdc piagt"JX
:! jg`
ag`adjtcs tbjt tbc dbjgfc ag tbc agtcrgjo strudturc i tbc stcco bjs tjmcg pojdc' Ag joobcjt trcjtkcgt/ takc jg` tckpcrjturc jrc hitb akpirtjgt ag pri`udagf tbc `csarc`dbjgfc ag tbc stcco'
Eafurc 4'::< Pbc tckpcrjturc takc frjpb
Ceecdt ie bcjtagf jg` diioagf ig tbc strudturc ie stcco
Vbcg j sjkpoc i stcco ir arig digtjagagf j skjoo pcrdcgtjfc i djrhig as bcjtc`jg` ats tckpcrjturc rasc as kcjsurc`/ at djg hc sccg tbjt/ jecr j dcrtjag takc/jotbiufb wc digtaguc ti sijm tbc sjkpoc ag tbc bcjt/ tbc tckpcrjturc stips rasagfir j sbirt pcrai` i takc jg` tbcg stjrts ti rasc jfjag jt j ugairk rjtc'
Cva`cgtoy/ jt tbas jrrcst ir dratadjo piagt"JD:! tbc bcjt wjs jhsirhc` watbiut
djusagf j rasc ag tckpcrjturc hut bjs djusc` j dbjgfc ag tbc agtcrgjo strudturc
i tbc sjkpoc "stcco ir arig!' A bcjtagf as digtaguc`/ j scdig` jrrcst ir dratadjopiagt"JD8! iddurs hut tbc ccdt as git js gitadcjhoc js jt tbc JD
:piagt' Jt bafbcr
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"JD:!' Pc JD
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strudturc as jt ats skjoocst jg` as djooc` justcgatc'
Sgaeirk rip agtckpcrjturc
Bjot ag tckp rasc"piagt ie`cdjocsdcgdc JD
:!
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:!
Pckpcrjt
urcagD
JD4
JD:
JX4
JX:
Sgaeirk rasc ag tckpcrjturc
7/23/2019 Mechanical Technology Grade 12
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5:
Kjtcrajos 4
A`cgtaeadjtaig ie kjtcrajo uscs watb cgbjgdc` pripcrtacs agprjdtadjo jppoadjtaigs
DrjgmsbjesDrjgmsbjes djg hc irfc` rik j stcco hjr fcgcrjooy tbriufb rioo irfagf ir djstagfag udtaoc stcco' Vatb irfc` drjgmsbjes/ vjgj`auk jooiyc` stccos jrc kistoy usc`hcdjusc i tbcar jar diioc` pripcrtacs/ cspcdajooy jecr rcjdbagf bafb strcgftbs watbiutj``ataigjo bcjt trcjtkcgt/ cxdou`agf tbc djsc bjr`cgagf i tbc hcjragf surjdcs'
Pc oiw jooiy digtcgt kjmcs tbc kjtcrajo dbcjpcr tbjg bafb jooiy stccos' Djrhigstccos jrc josi usc` hut rcquarc cxtrj bcjt trcjtkcgt ti jdbacvc tbc siufbt+jecrpripcrtacs' Djsc+bjr`cgagf "djrhurasagf/ gatra`agf jg` dyjga`agf! as j surjdc+bjr`cgagf pridcss' Pc ihlcdtavc as ti pri`udc j bjr` djsc ivcr j tiufb dirc' Djscbjr`cgagf as jg a`cjo bcjt trcjtkcgt ir pjrts wbadb rcquarc j wcjr+rcsastjgt surjdcjg`/ jt tbc sjkc takc/ kust hc tiufb cgiufb agtcrgjooy jt tbc dirc ti watbstjg` tbcjppoac` oij`s/ sudb js fcjrs/ djks/ dyoag`cr soccvcs/ ctd'
Jokist joo pri`udtaig drjgmsbjes usc ag`udtaig bjr`cgc` hcjragf surjdcs/ sagdc tbjt
tcdbgaquc priva`cs fii` rcsuots watb kagakuk dists' At josi pcrkats tbc drjgmsbje tihc rcfriug` watbiut rc+bjr`cgagf' Pcg jfjag/ bafb pcrirkjgdc drjgmsbjes/ "haooctdrjgmsbjes/ j tcrk ti `csdrahc drjgmsbjes tbjt jrc kj`c rik djstagf j spcdajofrj`c i arig jooiy/ ag spcdad/ tcg` ti usc gatra`agf agstcj`' Gatra`agf as soiwcr jg`tbcrchy kirc distoy jg` ag j``ataig at puts dcrtjag ckjg`s ig tbc jooiyagf kctjosag tbc stcco ti hc jhoc ti drcjtc stjhoc gatra`cs' Pc j`vjgtjfc i gatra`agf as tbjt at djghc igc jt oiw tckpcrjturcs/ at pri`udcs j vcry bjr` surjdc jg` tbc pridcss ocjvcssikc dikprcssavc rcsa`ujo strcss ag tbc surjdc wbadb as fii` ir jtafuc pripcrtacs'Pc oiw tckpcrjturc `uragf trcjtkcgt as j`vjgtjfcius ag tbjt at `icsgt bjvc jgygcfjtavc ccdts ig tbc stcco' Vatb drjgmsbjes tbjt ipcrjtc ig rioocr hcjragfs/ tbcusc i djrhurasjtaig tcg`s ti hc jviurc` `uc ti tbc bafb digtjdt strcsscs ag sudbjg jppoadjtaig' Oamc gatra`agf/ djrhurasjtaig josi ocjvcs sikc dikprcssavc rcsa`ujo
strcsscs ag tbc surjdc'
Fjs djrhurasagf as j bcjt+trcjtkcgt pridcss ir stcco djksbje haoocts "scc jhivcir tbc cxpojgjtaig i tbas tcrk!' Ag tbas pridc`urc/ tbc djksbje as pojdc` ag jurgjdc watb j djrhig+fjs jtkispbcrc jg` bcjtc` ti j spcdad tckpcrjturc' Jecrtbc djksbje surjdc smag bjs jhsirhc` j `csarc` jkiugt i j``ataigjo djrhig/ at asrckivc` rik tbc urgjdc jg` qucgdbc` ti jttjag tbc pripcr tckpcr' ckpcragfasgcc`c` ti kagakasc rctjagc` justcgatc jg` agdrcjsc djksbje pcrirkjgdc'
Pc kjtcrajo ir tbc djstagf as j spcdajo frj`c i arig jooiy/ wbadb as usc` prakjraoyir gig+rioocr djksbjes hcdjusc i ats cxdcoocgt jgta+wcjr pripcrtacs' Dcrtjagdjksbjes jrc gatra`c= ag tbas djsc/ tbc bjr`cgc` smag `cptb as sbjooiwcr' Pcsc
djksbjes waoo hc usc` ir ocss dratadjo jppoadjtaigs'Djrhurasagf agdoagcs ti hc tbc kirc distoy pridcss i tbc twi' Pas pridcss as dratadjoti sjcfujr` j bafb qujoaty dikpoctc` djksbje js wcoo js `coavcrc` `urjhaoaty tibafb pcrirkjgdc djksbjes'
DjksbjePc djksbje as `ravcg hy j dbjag/ hcot ir sct i fcjrs rik tbc j`ljdcgt drjgmsbje/jt bjo cgfagc spcc`' Pas sbje as kj`c i catbcr irfc` stcco ir djst arig/ kjdbagc`jg` bjr`cgc` ti favc kjxakuk rcsastjgdc ti tbc djk oihcs jfjagst wcjr' Pc djksjrc spjdc` jt agtcrvjos ti kjtdb tbc ragf ir`cr'
Js tbc djksbje ritjtcs/ cjdb djk ag turg oaes j tjppct jg` pusb+ri` djusagf tbcdirrcspig`agf ridmct ti pavit jg` pusb tbc vjovc `iwg' Pc vjovc as doisc` hy jspragf wbcg urtbcr ritjtaig i tbc djk jooiws tbc tjppct ti `csdcg`' Tikc cgfagcsbjvc twi spragfs ig cjdb vjovc'
7/23/2019 Mechanical Technology Grade 12
72/202
58
4 Kcdbjgadjo Pcdbgioify
Eir cdacgt ipcrjtaig/ tbc vjovcs kust rcturg ti tbcar scjts' i cgsurc tbas/ j fjpmgiwg js tjppct docjrjgdc as jooiwc` hctwccg tbc doisc` vjovc jg` ats ridmcr' Pasjooiws tbc vjovc fcjr ti cxpjg` wbcg at as bit'
^astig ragfsFrcy djst arig jg` stcco pastig ragfs jrc kjgujdturc` ag `acrcgt pridcsscs' iivcrdikc tbc prihock i oiw tiufbgcss jg` hrattocgcss ag djst pastig ragfs/ tbc ragfskust hc bcjt trcjtc`' Bcjt trcjtkcgt jg` pripcr pastig ragf t cgsurc oigf oac jg`ocss wcjr' Bcjt trcjtkcgt priva`cs kjxakuk bjr`gcss wbadb cxtcg`s oac' Xagfst prcdascoy agti pastig ragf friivcs/ rc`udagf ragf hjg` wcjr' Pc dirrcdt bcjttrcjtkcgt tckpcrjturc as 02> 38> D/ watb soiw bcjtagf/ tbc tckpcrjturc hcagf bco`ir : biur pcr 83/0 kk i tbadmgcss hut jt ocjst :> kagutcs ir vcry tbag ragfs'
Pc iutcr surjdc i tbc pastig ragf as scocdtavcoy jg` supcrdajooy bcjt trcjtc` agigc i j vjracty i wjys ti irk jg justcgatad kctjo ojycr ig tbc surjdc i tbc ragf'Pc ragf as tbcg rjpa`oy diioc` ag jg jppriprajtc cgvarigkcgt/ rcsuotagf ag tbctrjgsirkjtaig i tbc justcgatad dikpiug` agti j kjrtcgsatad dikpiug` j`ljdcgtti tbc hjsc kjtcrajo jt tbc piagt i bcjt trcjtkcgt'
Jsscsskcgt 8
:' Vbjt `ics tbc bjr`gcss i stcco `cpcg` upig98' Vbjt strudturc ag stcco `ctcrkagcs tbc bjr`gcss i stcco94' Vbjt strudturc ag stcco `ctcrkagcs tbc `udtaoaty i stcco90' Biw jrc tbc iooiwagf irkc` ag stcco9
0': Kjrtcgsatc0'8 ^cjroatc
3' Vbcg pojag djrhig stcco as bcjtc` jt j ugairk rjtc/ ats tckpcrjturc rascscvcgoy ti 6>> D' Pc tckpcrjturc tbcg rckjags digstjgt ir j wbaoc' Pas
piagt as djooc` tbc3': Xcdjocsdcgdc piagt3'8 Diioagf piagt3'4 Oiwcr dratadjo piagt3'0 @cdjocsdcgdc piagt3'3 Bafbcr dratadjo piagt
5' Cxpojag tbc iooiwagf tcrks wbadb jrc usc` ag diggcdtaig watb bcjt trcjtagf/>3 kk agwjr`s'
5' Vatb tbc dcgtrc ojtbc rcviovagf "turgagf!/ cgfjfc tbc bjo guts jt tbc dirrcdtoagc ig tbc tbrcj`agf "dbjsagf! `ajo/ puttagf tbc rst dut i tbc sdrcw tbrcj` agprifrcss' Pc duttagf tiio waoo giw sdrjpc "sdrjtdb! tbc wirmpacdc'
6' Jt tbc cg` i tbc dut/ watb`rjw tbc duttagf tiio quadmoy jg` ascgfjfc tbc bjo+gut ocvcr' Xcturg tbc djrrajfc ti tbc stjrtagf piagt i tbc sdrcw tbrcj`'
2' Ttip tbc dcgtrc ojtbc jg` dbcdm tbc sdrcw+tbrcj` patdb watb j sdrcw tbrcj`patdb fjufc'
1' Xcpcjt tbc pridcss i duttagf watb suddcssavc duts ugtao tbc rcquarc` `cptb asrcjdbc` jg` tbc sdrcw tbrcj` as dikpoctc`' "BAGP< Hragf tbc driss+cc` dioojrhjdm ti zcri ir cjdb dut!'
:>' Cjdb digscdutavc dut as sct hy kcjgs i tbc dikpiug` soa`c'
::' J vcry oafbt gasbagf dut djg hc kj`c hy j`lustagf tbc driss+soa`c cc`sdrcw'
:8' Ig dikpoctaig/ dbcdm tbc gasbc` sdrcw tbrcj` watb j ragf fjufc ir tbcdirrcdt t'
Eafurc 0'0< Duttagf tiio sct jt rafbt jgfoc ti tbc wirmpacdc
Pbc ocet+bjg` U+sdrcw tbrcj`
Pc oc+bjg` sdrcw tbrcj` turgs diugtcrdoidmwasc "jgtadoidmwasc! wbcg j`vjgdagf'Pc dcgtrc ojtbc as sct+up cxjdtoy js ir duttagf j rafbt+bjg` sdrcw tbrcj`/ cxdcpttbjt tbc tiio as c` rik oc ti rafbt "rik tbc bcj`stidm ti tbc tjao+stidm! agstcj`
i rik rafbt ti oc' Oc+bjg` tbrcj`s jrc usc` ir tbc driss+cc` sdrcw i dcgtrcojtbcs jg` sdrcw tbrcj`s ag ixy+jdctyocgc wco`agf cquapkcgt'
Dbudm
Virmpacdc
Duttagf tiio
Dikpiug` soa`c
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7/23/2019 Mechanical Technology Grade 12
78/202
52
0 Kcdbjgadjo Pcdbgioify
Purgagf cxcrdasc
urg tbc iooiwagf jrtcjdt rik kao` stcco ig j dcgtrc ojtbc' Pc cxcrdascagdou`cs stcp turgagf/ friivc duttagf/ dcgtrc `raooagf/ dbjkcr jg` `ujo+dcgtrcwirm'
Eafurc 0'3 ti : rjtai/ tbc ag`cxagf kivckcgt djoduojtaig astbc drjgm ; 0>
G
Gukhcr i turgs ; wbcrc G ; gukhcr i `avasaigs "c'f' gukhcr i tcctb ir friivcs!
CxjkpocDjoduojtc tbc ag`cxagf ir tbc iooiwagfGukhcr i turgs ; :>Gukhcr i turgs ; 0 uoo turgs
7/23/2019 Mechanical Technology Grade 12
79/202
51
Pcrkagioify 0
Agvioutc duttcr
Xuocr
Fcjr hojgm
Tqujrc
Kjdbagc tjhoc
0>"aa! Gukhcr i turgs ; G
0>Gukhcr i turgs ; 2Gukhcr i turgs ; 3 uoo turgs
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i dut j spur fcjr/ tbc iooiwagf kctbi` djg hc usc`< Kiugt j fcjr hojgm ig j kjg`rco hctwccg dcgtrcs i tbc `avagf bcj` jg`
tjaostidm ig tbc kjdbagc tjhoc js doisc ti tbc dioukg js pissahoc' Eat tbc dirrcdt agvioutc duttcr ig tbc jrhir' Djoduojtc jg` jttjdb tbc pripcr ag`cx pojtc ti tbc `ava`agf bcj` jg` sct tbc
`ava`agf bcj` ir tbc dirrcdt gukhcr i tcctb' Dcgtrc tbc duttcr ivcr tbc hojgm fcjr si tbjt tbc duttcr oagc i tbc fcjr tcctb as
rj`ajooc` ti tbc fcjr jxas jg` oidm tbc tjhoc ag pisataig' Xjasc tbc kjdbagc tjhoc jg` hragf tbc fcjr hojgm ag pisataig ug`cr tbc duttcr/
stjrt tbc kaooagf kjdbagc jg` oa tbc tjhoc ugtao tbc duttcr tiudbcs tbc fcjrhojgm' "cst watb tassuc pjpcr pojdc` hctwccg tbc duttcr jg` tbc fcjr hojgm/ irdbjom ig tbc wirmpacdc!'
Tct mgcc frj`ujtc` soccvc "vcrtadjo cc` `ajo! ti zcri jg` kivc tbc tjhoc hjdm titbc stjrtagf pisataig'
Xjasc tbc tjhoc ti jg jkiugt cqujo ti tbc rcquarc` tiitb `cptb' "Xjasc tbc tjhoc jocsscr jkiugt a twi ir kirc duts jrc ti hc kj`c! jg` oidm ag pisataig'
Kivc tbc tjhoc si tbjt tbc duttcr as doisc ti tbc fcjr hojgm jg` cgfjfc tbcjutikjtad oigfatu`agjo cc`'
Kjmc tbc dut jdriss tbc fcjr hojgm' Jt tbc cg` i tbc dut/ stip tbc kjdbagc/ ascgfjfc tbc cc` jg` rcvcrsc tbc tjhoc
ti tbc stjrtagf pisataig' Ag`cx tbc fcjr hojgm ir tbc gcxt friivc "tiitb! jg` rcpcjt ugtao joo tcctb bjvc
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7/23/2019 Mechanical Technology Grade 12
80/202
6>
0 Kcdbjgadjo Pcdbgioify
Kaooagf j mcywjy ir soit
Kaooagf j soit agdou`cs kjgy ipcrjtaigs/ rik duttagf soits ag tbc bcj`s i skjoosdrcws ti kaooagf gjrriw jg` wa`c soits ag tbc wirmpacdc'J mcywjy as j soit kaooc` ig tbc dcgtrc jg` pjrjooco ti tbc jxas i j sbj ir tbcpurpisc i rcdcavagf j mcy'
^ridc`urc' Xjasc tbc tjhoc ti tjmc tbc pripcr `cptb i dut= tbas `cptb djg hc iug` ag tbc
kjdbagast bjg`hiim'
Eafurc 0'6< Ssagf j stcco ruoc ti kcjsurc tbc oidjtaig i j soit ir mcywjy ig j
rcdtjgfuojr wirmpacdc
@a` yiu mgiw9
J stjffcrc`+tiitb duttcr sbiuo` hcusc` ti kaoo `ccp soitsjg` friivcs' At ocsscgs
vahrjtaig jg` rcsuots aghcttcr wirmkjgsbap'
7/23/2019 Mechanical Technology Grade 12
81/202
6:
Pcrkagioify 0
Eafurc 0'2< Dcgtrjoasagf j duttcr ti dut j mcywjy ig j sbjt
CxjkpocJ :3 kk+wa`c mcywjy kust hc dut ig j sbj 5> kk ag `ajkctcr' Tmctdb jg``csdrahc biw j :3 kk+wa`c sa`c jg` jdc duttcr djg hc dcgtrc` ig tbc sbj ti duttbc mcywjy'
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7/23/2019 Mechanical Technology Grade 12
82/202
68
0 Kcdbjgadjo Pcdbgioify
Tioutaig' Biw kjgy duttcrs jrc usujooy iug` ag j sct i agvioutc fcjr+kaooagf duttcrs9
IvcrjrkJrhir suppirt
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7/23/2019 Mechanical Technology Grade 12
87/202
66
Pcrkagioify 0
Ssagf j`vjgdc` agstrudtaigs ti kjmc jg jrtcejdt
Kaooagf cxcrdasc
Kaoo sbiuo`crs ag tbc kao` stcco hoidm hcoiw watb tbc iooiwagf `akcgsaigs kk/ wa`tb 5> kk jg` bcafbt 42 kk' Pc tiocrjgdcs jrc >/>8 kk jg`>/>4 kk'
Eafurc 0':5< Kaooagf tcst sjkpoc
7/23/2019 Mechanical Technology Grade 12
88/202
62
0 Kcdbjgadjo Pcdbgioify
7/23/2019 Mechanical Technology Grade 12
89/202
Dbjptcr 3
Liagagf kctbi`sPipad 3
Gig+`cstrudtavctcsts
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agspcdtaig
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liagts usagf KAF
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kctbi`s
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jppoadjtaigs
7/23/2019 Mechanical Technology Grade 12
90/202
2>
3 Kcdbjgadjo Pcdbgioify
Agtri`udtaig
Ag Frj`cs :> jg` ::/ wc ocjrgc` jhiut pcrkjgcgt jg` scka+pcrkjgcgt liagagfkctbi`s hy kcjgs i jstcgcrs jg` hjsad wco`agf)sio`cragf tcdbgaqucs' Ag Frj`c :8/wc waoo idus ig j`vjgdc` liagagf kctbi`s js wcoo js agspcdtaig jg` tcstagf tbcrci'
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At as gcdcssjry ti agspcdt jg` tcst wco`s ti jsscss tbc qujoaty/ strcgftb jg` pripcrtacsi tbc liagts' J vasujo agspcdtaig/ hitb `uragf wco`agf jg` jcrwjr`s/ waoo favc yiuj fii` a`cj i tbc prihjhoc strcgftb i tbc wco`' Uasujo agspcdtaig as djrrac` iut hytbc wco`cr igoy jcr sikc wco`agf cxpcracgdc bjs hccg ihtjagc`'
Pc iooiwagf jrc tbc vasujo rcquarckcgts i jddcptjhoc wco`s< Tbjpc i prieoc< Pc prioc i j hutt wco` kust hc soafbtoy digvcx jg` kust
bjvc j rcagirdckcgt tbjt as watbag tbc oakats spcdadjtaigs' Pc prioc kustkcrfc skiitboy agti tbc j`ljdcgt surjdc i tbc kctjo' Ag tbc djsc i ooct wco`s/
tbc ocf ocgftb jg` tbc tbrijt tbadmgcss "tbc `astjgdc hctwccg tbc riit jg` wco`jdc i tbc wco`! sbiuo` git hc ocss tbjg tbisc oja` `iwg ag tbc di`c i prjdtadc/wbadb as j `idukcgt puhoasbc` hy tbc Tiutb Jradjg Hurcju i Ttjg`jr`s' Pasdi`c i prjdtadc spcdacs tbc rcquarckcgts ir wco`s jg` priva`cs stjg`jr`asc`wco`agf digvcgtaigs ir tbc wco`agf)cgfagccragf ag`ustry' Pc prioc kustkcrfc skiitboy agti tbc j`ljdcgt surjdc i tbc pjrcgt pojtc'
Sgairkaty i surjdc< Pc wco` jdc kust hc ugairk ag jppcjrjgdc tbriufbiutats ocgftb' Jt piagts wbcrc tbc wco`agf bjs hccg agtcrruptc` jg` rcstjrtc`/ tbcwco` kust hc skiitb jg` kust sbiw gi prigiugdc` bukps ir drjtcrs'
Ivcrojp< Pcrc kust hc gi ivcrojp jt tbc tics i tbc wco`' Sg`crduttagf< Frj`cs J jg` H wco`s kust hc dikpoctcoy rcc rik
ug`crduttagf' Ag frj`c D wco`s/ soafbt agtcrkattcgt ug`crduttagf kjy hc prcscgt/
priva`c` tbjt at `ics git pri`udc j gitdb ccdt' ^cgctrjtaig hcj`< Ag hutt wco`s kj`c rik igc sa`c igoy jg` watbiut tbc usc
i j hjdmagf hjr/ j soafbt pcgctrjtaig hcj` sbiuo` hc prcscgt hut tbc jhscgdc ij pcgctrjtaig hcj` ag asiojtc` pojdcs kjy hc `asrcfjr`c`/ priva`c` tbjt tbcrc asuoo pcgctrjtaig'
Xiit friivc< Ag hutt wco`s kj`c rik igc sa`c igoy jg` watbiut tbc usc ij hjdmagf hjr/ j riit friivc kjy/ jt tbc `asdrctaig i tbc wco`cr/ hc prcscgt/priva`c` tbjt at bjs j riug`c` iutoagc jg` `ics git pcgctrjtc hcoiw tbc ocvco itbc j`ljdcgt surjdc i tbc pjrcgt pojtc'
Ercc`ik rik drjdms< Pc wco` kctjo/ tbc bcjt+jcdtc` zigc jg` tbcsurriug`agf pjrcgt kctjo kust hc rcc rik drjdms tbjt jrasc rik ugdigtriooc`
cxpjgsaig jg` digtrjdtaig' Ercc`ik rik surjdc `ccdts< Pc wco` jdc kust hc rcc rik pirisaty/ drjtcrs
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7/23/2019 Mechanical Technology Grade 12
91/202
2:
Liagagf kctbi`s 3
Kist KAF wco`agf kjdbagcs digsast i iur hjsad dikpigcgts< j sbaco`agf+fjs dyoag`cr jg` fjs iw kctcr)rcfuojtir j piwcr siurdc "trjgsirkcr)@D rcdtacr! j warc+cc` digtrioocr jg` cc` warc j fug jg` jddcssiracs'
Kjgy KAF wco`crs dikhagc tbc trjgsirkcr jg` warc+cc` ugat ag tbc sjkc
biusagf hut sikc jrc suppoac` js ag`cpcg`cgt ugats/ js sbiwg ag Eafurc 3'8'
Eafurc 3'8< Dikpigcgts i j KAF wco`agf kjdbagc
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Eafurc 3'4
7/23/2019 Mechanical Technology Grade 12
92/202
28
3 Kcdbjgadjo Pcdbgioify
Varc+ecc` digtrioocr jg` ecc` warc
Pc warc+cc` digtrioocr cc`s tbc digsukjhoc cocdtri`c warc ti tbc wco`agf fugjt j digstjgt prc`ctcrkagc` spcc`' Pc spcc` djg hc j`lustc` ti suat tbc wco`agfdig`ataigs' Girkjooy/ tbc bafbcr tbc viotjfc/ tbc jstcr tbc warc spcc` gcc`s ti hc'Bafbcr viotjfcs pri`udc kirc bcjt/ wbadb ag turg kcots tbc digsukjhoc warc jt jjstcr rjtc jg` jstcr cc` spcc`s jrc gcdcssjry'
Varc rccos usujooy digtjag :3 mf i warc jg` jrc jvjaojhoc ag j ojrfc rjgfc itbadmgcsscs jg` jooiy typcs ir wco`agf `acrcgt kjtcrajos'
Eafurc 3'0
7/23/2019 Mechanical Technology Grade 12
93/202
24
Liagagf kctbi`s 3
Eafurc 3'3< ^irisaty ag j ooct wco`
Tojf agdousaig
Tojf agdousaigs jrc gig+kctjooad sioa`s cgtrjppc` ag tbc wco` kctjo irhctwccg tbc wco` kctjo jg` tbc hjsc kctjo' Tojf agdousaigs jrc sioa` rcfaigs watbagtbc wco` driss+scdtaig ir jt tbc wco` surjdc wbcrc tbc igdc+kiotcg ux usc` tipritcdt tbc kiotcg kctjo as kcdbjgadjooy trjppc` watbag tbc sioa`ac` kctjo' Passioa`ac` sojf rcprcscgts j pirtaig i tbc wco`s driss+scdtaig wbcrc tbc kctjoas git usc` ti atsco' Pas djg rcsuot ag j wcjmcgc` dig`ataig wbadb rc`udcs tbcscrvadcjhaoaty i tbc dikpigcgt'
Agdousaigs kjy josi jppcjr jt tbc wco` surjdc' Oamc agdikpoctc usaig/ sojf agdousaigsdjg iddur hctwccg tbc wco` jg` hjsc kctjo ir hctwccg ag`ava`ujo wco` pjsscs' Agjdt/ sojf agdousaigs jrc icg jssidajtc` watb agdikpoctc usaig' Tojf agdousaigs djg hcjvia`c` hy tbiriufboy dbappagf i tbc sojf rik prcvaius wco` rugs jg` hrusbagf tbcwco` hcj` watb j warc hrusb hcirc iagf jgy urtbcr wco`agf'
Tojf agdousaig djg josi rcsuot rik agdirrcdt durrcgt scttagfs' i rckivc sojfagdousaig/ frag` iut tbc icg`agf pjrt i tbc wco` jg` rc+wco` tbc scdtaig'
Eafurc 3'::< Tojf agdousaig ag j hutt wco`
TojfPc ojycr ig tip j wco`/rcsuotagf rik tbckcotc` ux
EusaigLiagagf
^irisaty
Tojf agdousaig
7/23/2019 Mechanical Technology Grade 12
97/202
26
Liagagf kctbi`s 3
Vco` drjtcrs)ejuoty rcstjrts
Vco` drjtcrs irk wbcrc wco`agf as rcsukc` jt tbc hittik i tbc prcvaius wco`agstcj` i jt tbc tip' Vbcg tbas bjppcgs/ git cgiufb wco` oocr kjtcrajo as j``c`ti tbc hcfaggagf i tbc gcw wco` rug jg` tbcrcirc j `cprcssaig ir drjtcr as irkc`hctwccg tbc twi wco` rugs' Jowjys rcstjrt j wco` rug jt tbc tip i tbc prcvaiuswco` rug'
Eafurc 3':8< J wco` drjtcr ag j ooct wco`
Agdikpoctc pcgctrjtaig
Pas typc i `ccdt bjppcgs wbcg ti tbc irafagjo dcgtrc oagc' Vatb tbc kjrmc` oagcs ig tbciutsa`c/ hcg` tbc tcst pacdc watb j by`rjuoad prcss'
Tjw duts
Tuppirts
Pcst pacdc
Djutaig/5 kk warc >/2 kk warc
>/2 8/3 :/5
:/> 4 :/1
:/8 4/5 8/8
:/3 0/4 8/5
8/> 3/5 4/3
4/> 6/1 0/1
0/> 1/2 5/:
3/> :8/3 6/6
Igdc yiu bjvc sct up/ bio` tbc KAF fug jt jg jgfoc i jpprixakjtcoy 8> ti tbcvcrtadjo/ :> kk jhivc tbc sbcct i sdrjp kjtcrajo ig wbadb yiu waoo hc wco`agf' Pcwarc sbiuo` tiudb tbc wco` kctjo'
Ssc sa`c duttcrs ti dut cxdcsswarc i jt tbas piagt
Djutaig'
Eafurc 3'4>< J ooct liagt
Pc iooiwagf sdirc sbcct djg hc usc` ir sco+jsscsskcgt/ pccr jsscsskcgt jg`jsscsskcgt hy yiur tcjdbcr'
Gjkc Ttjrt rug 5 kk jt hjr jddir`agf ti tbc wco`agf sykhio jssbiwg ag Eafurc 3'48' ^rjdtasc j cw takcs hcirc yiu jttckpt tbc jsscsskcgt'
Eafurc 3'48< J U+hcvco hutt wco`
Pc iooiwagf sdirc sbcct djg hc usc` ir sco+jsscsskcgt/ pccr jsscsskcgt jg`jsscsskcgt hy yiur tcjdbcr'
Gjkc!):
Agtcrprctjtaigitjaoagi):
Ttjrtru
g0
3 Kcdbjgadjo Pcdbgioify
7/23/2019 Mechanical Technology Grade 12
115/202
Dbjptcr 5
EirdcsPipad 5
Digdcpts ie strcss/strjag jg` ki`uous
ie cojstadaty
J`vjgdc` tcsts ig
vjraius kcdbjgadjo
pragdapocs
Djoduojtaig ie strcss/strjag jg` ki`uous ie
cojstadaty
Djoduojtagf
kikcgts ag
cgfagccragf
dikpigcgts
Eirdcs
Djoduojtaig ie
eirdcs ag
cgfagccragf
dikpigcgts
7/23/2019 Mechanical Technology Grade 12
116/202
:>5
5 Kcdbjgadjo Pcdbgioify
Hjsad djoduojtaigs ie eirdcs eiug` ag cgfagccragfdikpigcgts
Tystck ie eirdcs
Ag Frj`c ::/ yiu ocjrgc` biw ti djoduojtc dikpigcgts "sudb js rcsuotjgt jg`
cquaoahrjgt! ag j trajgfoc i irdcs' Ag Frj`c :8/ wc waoo usc cxjdtoy tbc sjkcpragdapocs ti djoduojtc rcsuotjgt jg` cquaoahrjgt irdcs ag j systck i irdcs watb gikirc tbjg iur irdcs'
Djoduojtagf tbc rcsuotjgt ie j systck ie eirdcs
i djoduojtc tbc rcsuotjgt i j systck i irdcs/ tbc irdcs ag tbc systck kust rst hcrcsiovc` agti tbcar ag`ava`ujo birazigtjo jg` vcrtadjo dikpigcgts'Biwcvcr/ rckckhcr ti usc tbc dirrcdt safg ti ag`adjtc j - ir pisataig igtbc Djrtcsajg pojag'
Hjsad trafigikctry djg hc usc` ti g` tbc rcspcdtavc R jg` Q dikpigcgts jsiooiwsG
2>G :8
>G
5> G
7/23/2019 Mechanical Technology Grade 12
117/202
:>6
Eirdcs 5
Tioutaig G Q ; 5> sag > > G R ; 5> dis > 5> G
:8> G Q ; :8> sag 03 +20/1 G R ; :8> dis 03 +20/1 G
2> G Q ; 2> sag 1> 2> G R ; 2> dis 1> > G
0> G Q ; 0> sag 5> 40/5 G R ; 0> dis 5> +8> G
81/6 G +00/1 G
Jratbkctad suk i dikpigcgts
5 Kcdbjgadjo Pcdbgioify
Cxjkpoc 8
J hcjk as suhlcdtc` ti twi piagt oij`s jg` igc S@O jg` as suppirtc` jt cjdbcg` hy XO jg` XX'
Eafurc 5'4< Cxjkpoc 8
Djoduojtc G ; :> G
8' Djoduojtagf hcg`agf kikcgts! ; :>/3 GkHk H< "3/83 0! ": 8! "5 :! ; :4 GkHk D< "3/83 5! ": 0! "5 4! "4 >! ; 1/3 Gk
Jsscsskcgt 8
J hcjk as suhlcdtc` ti twi piagt oij`s jg` igc S@O jg` as suppirtc` jt cjdbcg` hy XO jg` XX'
Eafurc 5'3< J hcjk watb 8 piagt oij`s jg` igc S@O
Djoduojtc/ strcss as djoduojtc` hy `ava`agf tbc oij` "G! hy tbcdriss+scdtaigjo jrcj ivcr wbadb at jdts "k8!' Ttrcss as kcjsurc` ag pjsdjos "^j!'
Cxjkpoc 4Djoduojtc tbc strcss ag j 8> kk riug` hjr a at assuhlcdtc` ti j oij` i 43 mG'
Ttcp : kk favcs jg jgswcr ag kk8'i digvcrt ti tbc dirrcdt ugats/ tbc `ajkctcr kust hc `ava`c` hy :>5 hcdjusc tbcrcjrc :>5 squjrc kaooakctrcs ag igc k8 ir :>5 kk8 ag : k8'
Ttcp 0/3 k oigf djhoc wbadb coigfjtc` hy >/: kk ug`cr jdcrtjag oij`'Js watb strcss djoduojtaigs/ j cw sakpoc stcps sbiuo` hc iooiwc`'
Ttcp :/: kk
3>> kkTtrjag ; >/>>>8 ir 8 :>+0
Pjmc gitc
Ttrjag bjs gi
ugats hcdjusc tbc kkugats djgdco cjdb itbcriut ag tbc cqujtaig'
7/23/2019 Mechanical Technology Grade 12
125/202
::3
Eirdcs 5
Jsscsskcgt 0
:' Djoduojtc tbc strjag ag j stcco ri` wbadb bjs coigfjtc` hy >/3 kk ug`cr jtcgsaoc oij` a ats irafagjo ocgftb wjs 8 k'
8' J hrjss husb as prcssc` agti j kjdbagc pjrt' Pc dikprcssavc irdc bjs
sbirtcgc` tbc husb hy >/>: kk' Djoduojtc tbc strjag ag tbc husb a ats irafagjoocgftb wjs 3> kk'
Djoduojtagf dikprcssavc)tcgsaoc strcss
Dikprcssavc strcss iddurs ivcr tbc uoo ocgftb i j hjr wbadb as suhlcdtc` ti jdikprcssavc "pusbagf! irdc'Eafurc 5'5 sbiws tbc strcss jt scdtaig xx ag j hjr wbadb bjs hccg suhlcdtc` ti jdikprcssavc oij`'
Eirdc Eirdc
Eafurc 5'5< Dikprcssavc strcss ag j hjr
cgsaoc strcss iddurs ivcr tbc uoo ocgftb i j hjr wbadb as suhlcdtc` ti j tcgsaoc"puooagf! irdc' Eafurc 5'6 sbiws tbc strcss jt scdtaig xx ag j hjr wbadb bjs hccg
suhlcdtc` ti j tcgsaoc oij`'
Eirdc Eirdc
Eafurc 5'6
7/23/2019 Mechanical Technology Grade 12
126/202
::5
5 Kcdbjgadjo Pcdbgioify
Qiugfs ki`uous as djoduojtc` hy `ava`agf strcss hy strjag ir jgy favcg dikpigcgt'Pc ugats jrc josi kcjsurc` ag ^j/ js watb strcss' Pc kctbi` i djoduojtaig as/ jssbiwg cjroacr/ "tbc sjkc! js ir strcss jg` strjag/ watb tbc gjo suhstatutaig i tbcar
vjoucs agti tbc iooiwagf irkuoj'
Qiugfs ki`uous "C! ; TtrcssTtrjag
Eafurc 5'2< J tcgsaoc tcstcr
Cxjkpoc 3
Djoduojtagf Qiugfs ki`uous
J 4> kk riug` hjr ocgftbcgs hy >/8 kk ag j tcgsaoc tcst ug`cr j oij` i43 mG' Djoduojtc Qiugfs ki`uous ir tbc hjr a ats irafagjo ocgftb wjs 5> kk'
Ttcp :8
0
Ttcp 44
4>8
0 :>5
Ttrcss ; 43 :>4 0 :>5
4>8
Ttrcss ; :0> :>1
1>>
Ttrcss ; 01 3:0 26:/:2 ^j
Ttcp 3/8 kk5> kk
Ttrjag ; >/>>44
Djoduojtc Qiugfs ki`uous5
>/>>44
C ; :0 230 05: 433/80 ^j
C ; :0/23 :>1
C ; :0/23 F^j
Jsscsskcgt 3
:' J 48 kk riug` hjr ocgftbcgs hy >/3 kk ag j tcgsaoc tcst ug`cr j oij` i:>> mG' Djoduojtc Qiugfs ki`uous ir tbc hjr a ats irafagjo ocgftb wjs:8> kk'
8' J :> kk stcco djhoc strctdbcs hy >/5 kk ug`cr j oij` i 35 mG'Djoduojtc Qiugfs ki`uous ir tbc djhoc a ats irafagjo ocgftb wjs 8> k'
Djoduojtagf dbjgfc ag ocgftb "o!
Dbjgfc ag ocgftb as sakpoy djoduojtc` hy kjgapuojtagf tbc strjag djoduojtaigirkuoj js ag tbc iooiwagf cxjkpoc/>>03'Djoduojtc hy biw kudb at wjs sbirtcgc` a ats irafagjo ocgftb wjs 3> kk'
Ttcp :/>>03o ; 9O ; 3> kk
Ttcp 4> f/ agdrcjsagf tbc kjss ag :>> f
agdrckcgts' ^oit j frjpb i `ccdtaig "x+jxas! vcrsus oij` "y+jxas! ti privc tbc rcocvjgt
tbciracs'
Pcstagf sbcjr eirdcs
Tbcjr irdc tcstagf as usc` ti cstjhoasb tbc strcgftb i j kjtcrajo ir hig`agf kjtcrajowbadb as suhlcdtc` ti sbcjr irdcs "soa`agf irdcs!'
J tcst `cvadc/ js sbiwg ag tbc akjfc/ as dikkigoy usc` ti `ctcrkagc tbc sbcjrstrcgftb' wi sma`s jrc prcssc` tifctbcr' Pc tip tiio priva`cs tbc jppoac` irdc igtbc tcst kc`auk tbjt as sudacgt ti sbcjr tbc spcdakcg' Pc hittik tiio bio`s tbcspcdakcg jg` as kiugtc` ig j kivjhoc sma` ti cgsurc tbjt igoy sbcjr irdcs jecdttbc spcdakcg'
Pc tcst raf kcjsurcs tbc irdcs wbadb djusc` tbc spcdakcg ti sbcjr js wcoo js
tbc sbcjr strcsscs `uragf tcstagf jg` tbc uotakjtc "ir hrcjmagf strcss! wbcg tbcspcdakcg jaos'
Eafurc 5'::< J sbcjr tcstcr
Pcstagf strcss)strjag jg` cojstadaty
Mgiwagf Qiugfs ki`uous i cojstadaty ir jgy favcg dikpigcgt as vcry akpirtjgt
hcdjusc at ag`adjtcs wbctbcr tbc kjtcrajo djg sjcoy hcjr up ug`cr tbc jppoac` oij`'Ujoucs ir Qiugfs ki`uous i cojstadaty ir vjraius kctjos bjvc hccg `ctcrkagc`cxpcrakcgtjooy hy usagf tcgsaoc tcstcrs wbadb djg kcjsurc hitb strcss jg` strjagag stjg`jr` sjkpocs' Dikpjragf tbc djoduojtc` vjoucs i j pjrtaduojr dikpigcgtti tbcsc cxpcrakcgtjo vjoucs waoo favc j fii` ag`adjtaig i tbc strcgftb i tbcpjrtaduojr dikpigcgt'
7/23/2019 Mechanical Technology Grade 12
131/202
:8:
Eirdcs 5
Eafurc 5':8< J tcgsaoc tcstcr
Dbjrtagf vjoucs ir strcss vs' strjag ir kist cgfagccragf kjtcrajos sbiuo` yaco` j
vcry sakaojr frjpb ti tbc strcss)strjag `ajfrjk ag Eafurc 5'1'
7/23/2019 Mechanical Technology Grade 12
132/202
:88
5 Kcdbjgadjo Pcdbgioify
7/23/2019 Mechanical Technology Grade 12
133/202
Dbjptcr 6
KjagtcgjgdcPipad 6
Kjagtcgjgdc
A`cgtadjtaigi tbc kist suatjhoc
prcvcgtjtavckjagtcgjgdc ag
ipcrjtagfsystcks
Pbc ccdt i ojdmi kjagtcgjgdc igipcrjtagf systcks
Xcpojdckcgt ihcot jg` dbjag
`ravcs jg`
doutdbcs
Hcot+/ dbjag`ravcs
jg` doutdbcs
Frj`agf i iao
jddir`agf ti vasdisaty"TJC Ttjg`jr`s!
7/23/2019 Mechanical Technology Grade 12
134/202
:80
6 Kcdbjgadjo Pcdbgioify
Agtri`udtaig
Ag Frj`cs :> jg` ::/ wc ocjrgc` jhiut tbc hjsad digdcpts i radtaig/ wcjr jg`ouhradjtaig' Vc josi oiimc` jt tbc hjsad pragdapocs i kjagtcgjgdc' Ag Frj`c :8/ wcwaoo cxpoirc pripcrtacs i ouhradjgts jg` ocjrg jhiut tbc kjagtcgjgdc i `ravcs jg`doutdbcs'
Pbc ceecdt ie ojdm ie kjagtcgjgdc ig ipcrjtagfsystcks
Pc prakjry ccdt i ojdm i kjagtcgjgdc ig ipcrjtagf systcks as uotakjtcoy tbcjaourc i pjrtaduojr pjrts ir tbc systck js j wbioc' Js yiu ocjrgc` ag Frj`c :>/kjagtcgjgdc kjy hc< prcvcgtavc prc`adtavc rcoajhaoaty+dcgtrc`'
Ejaourc ti dig`udt riutagc kjagtcgjgdc "rcfjr`ocss i wbadb kjagtcgjgdc
kctbi`ioify as usc`! djg bjvc vcry scraius ir cvcg djtjstripbad digscqucgdcs' Pckist akpirtjgt ccdts jrc< rasm i aglury ir `cjtb "c'f' jaoc` hrjmcs! gjgdajo oiss `uc ti `jkjfc sucrc` js j rcsuot i pjrt jaourc oiss i vjoujhoc pri`udtaig takc'
A`cgtaeadjtaig ie tbc kist suatjhoc prcvcgtavckjagtcgjgdc ag ipcrjtagf systcks
^rcvcgtavc kjagtcgjgdc as `cgc` js< Djrc jg` scrvadagf hy pcrsiggco ir tbc purpisc i kjagtjagagf cquapkcgt
jg` jdaoatacs ag j sjtasjdtiry ipcrjtagf dig`ataig hy priva`agf ir systckjtadagspcdtaig/ `ctcdtaig jg` dirrcdtaig i ckcrfagf jaourcs/ catbcr hcirc tbcyiddur ir hcirc tbcy `cvcoip agti kjlir `ccdts'
Kjagtcgjgdc/ agdou`agf tcsts/ kcjsurckcgts/ j`lustkcgts jg` pjrtsrcpojdckcgt/ pcrirkc` spcdadjooy ti prcvcgt juots rik iddurragf'
^rcvcgtavc kjagtcgjgdc djg hc `csdrahc` js kjagtcgjgdc i cquapkcgt ir systckshcirc j juot iddurs' At djg hc `ava`c` agti twi suhfriups> "hcst iao! hut hcttcr iaos bjvc rcdcgtoy hccg pri`udc`/ocj`agf ti UAs wbadb jrc frcjtcr tbjg :>>' UA+akprivckcgt j``atavcs jg` bafbcrqujoaty hjsc iaos jrc wa`coy usc` giwj`jys' Pc UAs i sygtbctad ua`s rjgfc rik2> ti kirc tbjg 0>>'
Jg iaos UA sbiuo` hc bafb cgiufb ti mccp tbc vasdisaty watbag pcrkattc` oakats jtjgy tckpcrjturc' Pc UA as josi jg ag`adjtir i tbc qujoaty i tbc hjsc iaos usc` agj fcjr+iao irkuojtaig' Eir kuotafrj`c/ jutikitavc fcjr iaos sudb js tbc TJC 63V+1>/ at as akpirtjgt ti usc j bafboy sbcjr+stjhoc/ UA+akprivckcgt j``atavc ag tbcirkuojtaig ti cgsurc tbjt iao vasdisaty as kjagtjagc` ug`cr dig`ataigs i vcry bafb
sbcjr/ pjrtaduojroy js rcquarc` hy Ljpjgcsc trjgskassaig kjgujdturcrs'
^iur piagt
^iur piagt as tbc oiwcst tckpcrjturc jt wbadb j oaqua` rckjags piurjhoc "kcjgagfat staoo hcbjvcs oamc j ua`!' Pc piur piagt as/ tbcrcirc/ jg ag`cx i tbc oiwcsttckpcrjturc i ats utaoaty ir j favcg jppoadjtaig' A tbc piur piagt i tbc iao asbafbcr tbjg tbc jkhacgt tckpcrjturc ag wbadb tbc fcjrs jrc ipcrjtagf/ tbcg tbcywaoo rug tbc rasm i `ry ipcrjtaig `uragf tbc takc akkc`ajtcoy jcr stjrt+up'Pc fcjrs waoo dut dbjggcos ag tbc ouhradjgt "djooc` dbjggcooagf! jg` rug vartujooyugouhradjtc` ugtao radtaigjo bcjt bjs djusc` tbc iao ti iw kirc rcj`aoy' Ihvaiusoy/
scvcrc `jkjfc djg hc `igc ti tbc fcjr tcctb `uragf tbas pcrai`'
Eojsb+piagt
Eojsb+piagt as jg akpirtjgt pripcrty i kitir iao jg` as `cgc` js tbc oiwcsttckpcrjturc jt wbadb tbc iao favcs i vjpiurs wbadb djg afgatc' At as `jgfcrius irtbc iao ag j kitir cgfagc ti afgatc jg` hurg/ si j bafb jsb+piagt as `csarjhoc' Jtj pctriocuk rcgcry/ rjdtaigjo `astaoojtaig scpjrjtcs j kitir+iao rjdtaig rikitbcr dru`c+iao rjdtaigs/ rckivagf tbc kirc viojtaoc dikpigcgts jg`/ tbcrcirc/agdrcjsagf tbc iaos jsb+piagt "rc`udagf ats tcg`cgdy ti hurg!'
Jsscsskcgt 8
:' Vbjt as tbc acrcgdc hctwccg vasdisaty jg` tbc vasdisaty ag`cx98' @cgc tbc piur piagt i j ouhradjgt'4' Vby as at akpirtjgt ir cgfagc iao ti bjvc j bafb jsb+piagt9
7/23/2019 Mechanical Technology Grade 12
137/202
:86
Kjagtcgjgdc 6
Frj`agf ie iao jddir`agf ti vasdisaty "TJC stjg`jr`s!
Prjgskassaig iao
Pcrc twi kjag typcs i trjgskassaigs ag kitir vcbadocs/ gjkcoy kjgujo jg`jutikjtad trjgskassaig' Cjdb uscs `acrcgt typcs i iaos ir vjraius rcjsigs' i
ug`crstjg` trjgskassaig iaos hcttcr/ yiu gcc` ti mgiw kirc jhiut trjgskassaigs irfcjrhixcs'
Kjgujo trjgskassaig iaos
Pc rst jppoadjtaig ag wbadb tbcsc iaos jrc usc` as ag kjgujo trjgskassaigs "icgdjooc` fcjrhixcs!' J fcjrhix as jg jrrjgfckcgt i fcjrs/ hcjragfs jg` sbjs ag jgcgdoisc` biusagf wbadb jooiws tbc `ravcr ti j`lust tbc spcc` jg` tirquc i tbcvcbadoc'
Haffcr fcjrs ritjtc kirc soiwoy hut djrry frcjtcr turgagf cirt' Hy kjgujooydigtriooagf tbc vjraius dikhagjtaigs i ojrfcr jg` skjoocr fcjrs watb tbcfcjr ocvcr/ j `ravcr djg prifrcssavcoy sba rik oiw fcjr "oiw spcc`/ bafbtirquc! ti tip fcjr "bafb spcc`/ oiw tirquc!'
Eafurc 6':< J kjgujo trjgskassaig
Pc typcs i fcjrs usujooy iug` ag kjgujo trjgskassaig jrc spur ir bcoadjo/
wbadb kcjgs tbjt tbc ouhradjtaig dig`ataigs jrc git tii scvcrc' Tikc kjgujotrjgskassaigs jrc ttc` watb ycooiw kctjo husbagfs wbadb jrc vuogcrjhoc tidirrisavc jttjdm hy tbc suopbur dikpigcgts i bafb C^ fcjr+iao irkuojtaigs'
Jutikitavc fcjr+ouhradjgt dojssaeadjtaigs
Jutikitavc fcjr+iao dojssadjtaigs priva`c j digvcgacgt wjy i dikpjragf tbcpcrirkjgdc i vjraius fcjr iaos' Pc Jkcradjg ^ctriocuk Agstatutc "J^A! asrcfjr`c` js tbc wiro`s jutbiraty ig iao dojssadjtaig'
PirqucJ kcjsurc i tbcturgagf cirt itbc fcjrs wbadb asgcdcssjry ir doakhagfbaoos ir stjrtagf rikrcst
Fcjr ocvcr
Tpoagc` agput sbjet
Ojysbjet
Tcocdtir eir fcjr dbjgfcs
C^ fcjr+iao
Cxtrckc prcssurc fcjriao
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6 Kcdbjgadjo Pcdbgioify
Pc J^A uscs tbc iooiwagf csafgjtaigs ti a`cgtay tbc oij`+djrryagfdjpjhaoatacs i jutikitavc kjgujo trjgskassaig jg` jxoc ouhradjgts< Earstoy/ tbcrc as J^A FO+5/ wbadb as git agdou`c` bcrc js at as ihsioctc "gi oigfcr
usc`! jg` git rccrrc` ti jgykirc' J^A FO+3 divcrs bafb C^ ouhradjgts/ pjrtaduojroy ir bypia` fcjrs ag jxocs
ipcrjtagf ug`cr bafb spcc`/ bafb oij` dig`ataigs' J^A FO+0 divcrs kao`cr C^ ouhradjgts ir sparjo hcvco "jg` sikc bypia`! fcjrs
ag jxocs ipcrjtagf ug`cr ki`crjtc spcc`s jg` oij`s' Pcsc iaos kjy hc usc` agscocdtc` kjgujo trjgskassaig jg` trjgs+jxoc jppoadjtaigs'
J^A FO+4 divcrs scrvadc ir kjgujo trjgskassaigs jg` sparjo hcvco jxocsipcrjtagf ug`cr kao` ti ki`crjtc spcc`s jg` oij`s'
J^A FO+8 divcrs scrvadc ir jutikitavc+typc wirk+fcjr jxocs' J^A FO+: divcrs scrvadc ir kjgujo trjgskassaigs ipcrjtagf ug`cr sudb kao`
dig`ataigs tbjt strjafbt kagcrjo iao waoo suedc' J^A K+: as tbc igoy durrcgt kckhcr i j gcw dojssadjtaig scracs spcdadjooy
ir kjgujo trjgskassaigs/ bcgdc tbc octtcrs K' Pas dojssadjtaig `csafgjtcsouhradjgts agtcg`c` ir gig+sygdbrigasc` kjgujo trjgskassaigs usc` aghuscs jg` bcjvy+`uty trudms' J^A K+: priva`cs pritcdtaig jfjagst tbcrkjo
`cfrj`jtaig/ dikpigcgt wcjr jg` iao+scjo `ctcrairjtaig wbadb as git priva`c`hy ouhradjgts kcctagf igoy tbc rcquarckcgts i J^A FO+0 ir FO+3'
Pc J^A FO spcdadjtaigs jrc `csdrahc` ag tbc pri`udt fua`cs i joo iaokjgujdturcrs'
Pc iooiwagf tjhoc as j fcgcrjoasjtaig i tbc vasdisaty pripcrtacs wbadb jrc rcquarc`ag fcjrhix iao jt j rjgfc i `acrcgt tckpcrjturcs "iutsa`c tckpcrjturcs!' Biwcvcr/tbc kjgujdturcrs spcdadjtaigs sbiuo` jowjys hc ihscrvc` wbcg tippagf up irrcpojdagf fcjrhix iao'
Fcjrhix iaoTJC
vasdisaty
Pckpcrjturc
+81 D :6/2 D +5/6 D 0/0 D :3/5 D 85/6 D 46/2 D
63V
2>V
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23V
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Eafurc 6'8< Uasdisaty i fcjrhix iao ir acrcgt tckpcrjturc rjgfcs
Jutikitavc sygdbrikcsb trjgskassaigs
Tygdbrikcsb trjgskassaigs jrc iug` ag kist ki`crg kjgujo fcjrhixcs jg` jrcusc` ti cjsc tbc fcjr+dbjgfagf pridcss' Igdc j vcbadoc as ag kitaig/ at as ihvaiustbjt ir igc fcjr ti kcsb watb jgitbcr quactoy jg` watbiut `jkjfc/ hitb fcjrskust hc ritjtagf jt gcjroy tbc sjkc spcc` wbcg tbcy dikc tifctbcr' Tygdbrikcsbtrjgskassaigs usc tbc radtaig hctwccg tbc kjtagf digadjo surjdcs i tbc dioojrjg` tbc rcc+ruggagf fcjr wbcco ti soiw `iwg ir spcc` up tbc wbcco' Pc digcs igtbc fcjr wbcco jg` dioojr/ wbadb jrc kj`c i ycooiw+kctjo jooiy ir sagtcrc`+stcco
jooiys/ jrc tbc kist dratadjo cockcgts i tbc sygdbrigascr `csafg/ rik j ouhradjtaig
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Kjagtcgjgdc 6
pcrspcdtavc' Pc bafb tckpcrjturcs fcgcrjtc` hy tbc soa`agf digtjdt djg djuscfojzagf i tbc surjdcs watb bafb C^ j``atavc irkuojtaigs/ rcsuotagf ag `aeduotywatb fcjr dbjgfcs' Eir tbas rcjsig/ kao` C^ pri`udts jrc rcdikkcg`c` irsygdbrikcsb trjgskassaigs'
Jutikjtad trjgskassaig iaos
JEs "jutikjtad trjgskassaig ua`s! jrc prihjhoy tbc kist dikpocx jg`sipbastadjtc` i joo ouhradjtagf iaos' ypadjooy/ tbcy djg digtjag ivcr ccg j``atavcs'Pcsc j``atavcs kust hc `coadjtcoy hjojgdc` ag j djrcuooy dbiscg hjsc iao' Pcykust hc djpjhoc i ugdtaigagf ag j wa`c vjracty i trjgskassaigs jg` vcbadocdikhagjtaigs/ js wcoo js hcagf dikpjtahoc watb tbc rjgfc i kjtcrajos prcscgt ag tbctrjgskassaig/ agdou`agf joukagauk/ stcco/ dippcr/ hrigzc/ hrjss/ tag/ saovcr/ pojstads/pjpcr jg` ruhhcr'
JEs kust josi hc kuotaugdtaigjo jg` hc jhoc ti pcrirk ugdtaigs sudb js< trjgskattagf piwcr ag tbc tirquc digvcrtcr jdtagf js by`rjuoad ua` trjgskattagf cgcrfy "by`ristjtad! ag ir`cr ti kivc
vjraius dikpigcgts sudb js tbc scrvi dyoag`cr "wbadb djg tbcg oidm ir ugoidmvjraius fcjrs agti pojdc!
jdtagf js j bcjt+trjgscr kc`auk trjgscr bcjt rik watbag tbc trjgskassaigti tbc iutsa`c jg` si jssast ag diioagf at `iwg itbcrwasc tckpcrjturcs ag sikcjrcjs wiuo` quadmoy rcjdb 5>> D-
jdtagf js j ouhradjgt ir fcjrs jg` hcjragfs'
Eafurc 6'4< J dutjwjy ki`co i jg jutikjtad trjgskassaig jg` tirquc digvcrtcr
Pc vasdisaty i tbc iao gcc`s ti hc suedacgtoy bafb ivcr j wa`c rjgfc itckpcrjturcs ag ir`cr ti priva`c tbc `csarc` by`ri`ygjkad ok' Qct at sbiuo` githc bafb cgiufb ti agtcrcrc watb tbc iw i iao/ djusc vasdius oisscs jg` ivcrbcjtagfir jcdt sba takcs' At sbiuo` josi hc jhoc ti iw rcj`aoy jt oiw tckpcrjturcs agir`cr ti rcjdb dikpigcgts quadmoy jt stjrt+up/ jooiw cjsy dio` stjrts jg` jvia` iaopukp djvatjtaig'
^ojgctjry fcjrs
Doutdb jssckhoacs
Pirquc digvcrtcr
DjvatjtaigPc fcgcrjo tcrkusc` ti `csdrahc tbchcbjvaiur i spbcradjovia`s ag ua`
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6 Kcdbjgadjo Pcdbgioify
Cgfagc iao
Cgfagc iaos djg hc dojssac` jddir`agf ti tbc typc i cgfagc ag wbadb tbcy waoohc usc`' Pcrc jrc scvcrjo `acrcgt typcs/ sudb js iur+strimc pctrio cgfagcs/twi+strimc pctrio cgfagcs jg` DA ir acsco cgfagcs' Cjdb typc i cgfagc bjs vcryspcdad rcquarckcgts ir ats ouhradjtagf iao' Ag tbas dbjptcr/ wc waoo oiim igoy jt tbcouhradjtaig i tbc iur+strimc pctrio cgfagc'
^jsscgfcr djr kitir iao "^DKI! as prihjhoy tbc hcst mgiwg typc i iao/ yct ^DKIsjrc oattoc ug`crstii` hy tbcar cvcry`jy uscrs' J ^DKI kust pcrirk kjgyugdtaigs/ kist i tbck joafgc` watb tbc hjsad ug`jkcgtjos i ouhradjtaig tbcirywbadb yiu ocjrgt jhiut ag Frj`c :>'
J ^DKI sbiuo` `i tbc iooiwagf< Tcpjrjtc kivagf dikpigcgts hy irkagf j ok i ouhradjgt hctwccg tbck' Pas
rc`udcs radtaig jg` wcjr' Docjg `cpisats jg` sou`fcs rik cgfagc surjdcs jg` prcvcgt tbc irkjtaig i
vjrgasb ir ojdqucragf ig tbc pastig'
Tuspcg` digtjkagjgts sudb js siit/ `art/ wirg kctjo pjrtadocs jg` jda`ad hy+pri`udts i dikhustaig ugtao tbc iao as `rjagc` jg` tbcsc digtjkagjgts djg hcrckivc` watb tbc usc` cgfagc iao' Ag tbc djsc i suspcg`agf digtjkagjgts/ atbio`s tbck js kadrisdipad pjrtadocs/ prcvcgtagf tbck rik hoidmagf otcrs'
Kagakasc wcjr ag jrcjs i tbc cgfagc wbcrc oij`s jrc bafb ir spcc`s jrc oiw/wbcrc tbc by`ri`ygjkad ouhradjtaig ok as hrimcg jg` hiug`jry ouhradjtaig/ irsikc kctjo+ti+kctjo digtjdt/ djg iddur'
Xcsast ixa`jtaig/ tbjt as tckpcrjturc+ag`udc` tbadmcgagf' Jg cgfagc iao ascxpisc` ti cxtrckc tckpcrjturcs' Huom drjgmdjsc tckpcrjturc i jg cgfagc iaowaoo hc sikcwbcrc jriug` :>> D' Pc tckpcrjturc i jg cgfagc iao iwagftbriufb tbc kjag jg` haf+cg` hcjragfs waoo hc jriug` :3> D jg` tbc iao wbadbirks tbc ouhradjtagf ojycr scpjrjtagf tbc dyoag`cr jg` tbc pastig ragfs waoocxpcracgdc tckpcrjturcs jriug` 4>> D ir bafbcr hcirc hcagf sdrjpc` hjdm`iwg agti tbc drjgmdjsc'
Diio pjrts i tbc cgfagc/ cspcdajooy hcjragfs jg` tbc ug`crsa`c i tbc pastig' At astbcrcirc cxpisc` ti j``ataigjo tbcrkjo strcsscs wbadb pojdc urtbcr ckjg`s igats jhaoaty ti rcsast ixa`jtaig'
Eoiw jt oiw tckpcrjturcs' Ag itbcr wir`s/ at kust darduojtc akkc`ajtcoy ig stjrt+up ti irk j ouhradjtagf ok tbriufbiut tbc cgfagc/ wbjtcvcr tbc tckpcrjturc'
Pag iut js oattoc js pissahoc watb agdrcjsagf tckpcrjturc si tbjt at irks jouhradjtagf ok ug`cr cxtrckc tckpcrjturcs'
Pc cgfagc iaos vasdisaty `ctcrkagcs biw tbadm tbc iao ok scpjrjtagf cgfagc
dikpigcgts waoo hc' Pcrc jrc j gukhcr i `acrcgt vasdisaty dig`ataigs wbadb iaowaoo cxpcracgdc watbag jg cgfagc' Pc TJC bjs `rjwg up j stjg`jr` dojssayagf tbcvasdisaty frj`cs ir cgfagc iaos' Pc T