ttti {}scv*s

ffi*ghth $*Nx*es*er ffi"H" S}*gree &xsrr*$nxti*ra, May/"hxrx* ft*t$&q$wm$xffiffiS ffiqpxx*rm€* Ywwhmxmlegp

Tim*: 3 hre" Max. Marks: l$$N*te: dnswer *rly *T}/tr fir,ll qaestions, seJer#mg

sd fe*sf ffrc? EuesStrrx,r;?"t ea*k p*rS.

P&R"T' - A&, ]lnum*rat* fhe imp*rt*nce *l'llnpre"s *.ornpouficl in ordinary p*rtliurcl **trl*n{. {t}s M*rks}h. *is*uts thn fa*tor* r*sponsibl* in af?*cting the strengt* ol'concrete" {t}s Mwrks}c. Whn{ *re t}rc p*ran:eters d*{i*ing rh*ol*gy of f}csh +oncr*te? Expiain. ($s Mar}cs}

a.)tii&{i(

d

s(.)

G}

ui ..Y^ "{)

T$us,,*co

{d <'

Xo)nJ{:-* $i

?:,

$!O

ad fd

;a slL;;rcfl>r r'

0*"jis

ui

$:)ra ;::;r.*(:

**se *i!qi :-*

**LJ "(Jri

sZc

(L

a" Sis*uss *r* *fTbcts of sxp*r plnsii*ix*rs *n &esh and hard*ned *oncr*te.b. Hxph*n th* eff**t *{'*ir-*ntr;rirur"rent *rr lhr proper'{i*s *f c*n*r*t*.*. Wlrat is SSBS? Explain th* perf'crnx*n** of {itiHii i* c*n*rotc.

Hxpl*i* th* frctoro wl**h afl.est p*rnlvabilify r:f c*nr:r*t*.

Briitg out th* discu sion *bout th*m:nl prclperti** *f'**n*r*Write sh*$ n*l*s,li) elk*l: itH$r*Sate reacti$*,Hxpl*in **rr*sio* xl**heinism and its **iltrc)!.

&" ExplnJn tI:* fs*t*rs *.ttecting *'rix design i:f c*ncr*t*:. ($s ft{srks}b. Cai*ulette lh* gel/sp*ce ratir: a:ld th* rir**r*tir:al str**gl* of n sarnpi* i:f **rr*rer*. m*ds w{tl:

SCIO gm ceruent with {}.5 rv*t*rlc*ms*.t r*ti*, *n irrll hydration ondMarks)Msrks)

(0$ Mnr$*s)

{$$ Mnrks}

{t}* i\{*rks}

*rrks)

*rl*"t)

urk;)

{{}S k$*rk*}

{{}* Mllrks}

itlS Flxrks)

4&.b.

J(-I.

i).

$s.

k

PAXTY * $}

What is r*ftd.v rnix *;r:ncr*t*'l flxpiain Ih* ffi*s *f r**ely mrixHxpi*in with a *k*tsh th* pro*ex* *f pux"r.pi*g *f c*n*r*ts.Whtlt is high v*i*me $y mtrl osn$r*te? Sxplnin its sp*eial pr*p*$i*s.

J)*fi** s*l,{' *:xrspa.*ling r:*n*rst*. {}xpiain Ni:e nup*ssitv of obt*i*ing s*}i' **r*pn*ting$*n*fi)t*" i{}S &,t*rkr:.}

[,ist tk* advaxt*ges <lf $ilt sv*r tttl]x]&l cr:n*rct*. ($s Mmrkx]Sdhnt is lihre reinl?:r*ed c*ncr*{*? $is*xss t}'l*r g:r*p*r{i*s *{- v*riq:xs li}:r*s, lV}r*t is &*ir*ffect on c.*ncr*t*? ($s }t{*rtn}

? it. Whar is the ci*finiti** *l' iiiglr p*rfhffii1s.rl** c*ncr*t*! lVh*t nr* th* *riti**l g:nram*tersixv*lv*d itt th* pr*duci*g *:1' I {}uC'i {tls h**r$*r}

h" Ili**ulis th* prop*rti*rs *f c*rn:n*ln lig${ w*igi:t -* *cn*rut*. Iixpiain the st*ps {* nriv*,

*. What ix ferro**ment? Ilis*ir*s the appli*ati*n q:flf*xxcl**ment in th* *i:nstru*nirr. l*txT:lffi.-*-'{$rS iu*r}x}

&. ,ilutrrlain ths ixfiuenc* of thc rat* *:f applic*ti*n of k:ad *n tho ummprsssiv* strr:ng{h of**m*r*tq:"

{{}S tvlmrtu}k)' Wknl *r* th* t**i:niqu*s q-rf lrl*ns*.*"ing p}*s*: v*irx;ity tlxr:r.lg.h **rir:x:t*? Iixplaix" {{}$ M*rt*x}*. lffh*t {Ir* *i* *ppli**tir:n$ (.if'ti:u pr:ls* v*l*cit.v ::retir*ds t* q:valunte c$n*r$t* s{ru$tur*s?

{$$ lv$S}"Sis}

.,-", l_mI[:ilJ:

^tI tmc: r+ nr$

b.

za.

sigh*rl $.$*rmest'ex" $$".$i1,. $}*gree ${.xxx$irsn{i&ffi, &r}$Eyl"$tlxxe }*$$

ffimw$gxnffigsNffirmq&,*$Bwsss&m*$s*rexm&esfl&s

r)6CVlii

{}t} &'trrlr}rs}

,L)()

Q**1"{ds

u(d8,k

()XE0*

.FdV3no llgoo

'n ift.:: iOXt)*c eJ

{l'i:{));Ylo

bii

a 1::r

;i' s

r{€ffitLS

,i, d.)

sr

feL

h ';:

4oi4 fi:H*!{)0.^>1 (-alc* 5r)

{)l5Tq3p. ci

6gU--)r

qJd

* r.d

;s

dbol)-F

\ n,lip rvjrrrks:lilr,

N*te: I. ,;{n.slrl*r #rxc rga**'$roxJir.rml ibur{ A *nd#n* grles$dr.rn;&**r 'frrlr"/ '&'

?- {..1sg r,f.r.s";$#s * J#*}? r*pryJ s{*eJ tr:$ds rlre llern*/|ed.-$" .4.s.w*E**l * rs*is.t*islg rdxrdx slaifet J: f1r"

il.

ry"I--*s.

Ascr:*nr1-"rl:yhram{SM]: :lrlt}(4*i6}}'l/:nistoh*jtin*c}t*th*:rfisinb*$misiM134{)ti";'6,lfi 1..1/rn".l"n$ rms]*s i$A }fi x"${} x * nrr-r u$*i".l i*r *{1n11**Iir}}1.'lhr*e hr.tll.s o['tliitttlr:{ct ";

mm arc i"lser,i ti: *or***i *r,tr11*s l* fh*,.v*b u{'lSIv'lB }0t1. s b*lts *f }Zmnr dia:*el*r iu* u*q:ii

to **}nn*}i:t t}r* arr6}*:s t* tt,r- rveh Err'}sMI3 400^ r'he r'rungeri *J'i:si{.h h*ams il'* fft *re sall'r*

l*v*}. Dr*w to a suit*hi* $.r*.1-'.

ij $*:*lio*al tl*v*ti*lr' {{}S Mr:rk"s)

iil Si*l* t,iew slr*r,r'inB all detnils' r 1 ,",. .- ..---..^i,-., {*? h"}nri"';i

.i"wo *h*n*crs r$M{. q{)fi (*; 4i}4 r{lrx pi**r:d h*r:k {* txrck with ;r str:r**ing 25{i n:rn, 'l'iit:

*har:rnels *re $rppCIrteei. *r: * siab h*s* ha,ing ?ilO x ?{}0 x fi{} m:n xiz*- T'h* sicle *ngles ill"+

i(}{} x 1{}{J x I{: an*t iir* coitr.}dcrerl hy suitable b*lts. N}as* pl*te is *onu**tucl to ffixt*r*ir:

p*d*stal 2m x ?rn x il.g lr.r siz* irsing 4 i:rn*h*r bq:lts *f'rii*m*tcr ?{i nrm hir'r'it'rg 35* ;i'r*i

i*ngth. Llrarv ro a suitabtr* srtl$ tl:c iirik:wir"lgo' :

i) li*cti*l:*l t:l*v*ticxl. $s l\t;rll.r;!

iil })lnn *f slab has* giving ali d*tails' t{}? i\'l*rlqs)

An l$l,ts 40t) w,5S$ Nlm b*utx r:*nnocts ISr"lB 3{}fi r$} 58S,1'tr,1rn.c$ltttjln hy rneans erf

stirT.ened er:nne*tit:n""tr'rr* sriff*n*r angir:s ar* iliA 9{} x rx')"x l{) *:ur wirl: twri ro's ol'5 bolt:

${.dia*rot*r?0 nrm. s*ar angl* is l$A }i{} x 1]L} x r{} rnm and cl**rr angle ISA 90 x 9{l x 1ll

rvith ntwinarl b*lting. ilra'"v: '

i) Ilyr:nt r:kvatiixr. {tt} Mrrrks}

li: Sid* viow *'jth **tailx. -...-*^,* {l* tulxrks}

A* lsi.{B 31"1{} ,:$i s311 }d/m i* rlt* !.:rv*r sl.r:r*y *f ;"r huilding is uonn*c{ecl-t* I$}-l}1 :'{i(} 'tid.fi13 N/m *f the -d;; s{*r*y. '$'he xplic* ibr rhe c*iusttts ccnsisls of 25{} x }00 x s rnrn platr*s

wi{h *lt r*u*cl ,**i*iu*g 'rhl bas* $h* lo l0ti x ?.5{} x 50 *rm" l.is* suit$hl* w*b irxgles ;rnd

w*lding for *urul*cti**. lh*rv:ii $i*cti*nal l'ilevati*r:.ii) $ide vinv wit}T d*t*ils"

b.

I t)l "i,

t,

fleffii-:-$

tr-he fink m:oi'rruss {or iui indilsr.ria] i:uiiding h;,rs ti:* f*ll*wing$pitlr * I0 rn, Risc 2.j ln, b**ring,,,,, 1il0 rmn, sl1;pe {} *.,

Iis *, F C :::; | .{ 51.

detxils.

"I{:r.$o. i}uncl

{?{} Mlarks}

l*ik:wing data" 'f.h* girei*i: isl(: nrrn dinn:*t*r l:l:lt r:f^gurrt*

"Ii,v,'1,-.,

??n L l\t

?{}il kN6* kl,J

.).,1. fi l

i.{ vlU. .] t( t\/t'il75 :i:rn

i:ig..trI)*sign lh* m*mbevs CIf'thc jr;int il anrt ,\ cirmpl*t*ly, ,{I** r{esign th* sliriing has* ar A

il.clxs:ti*r: i).i A -'2t] ill,{ror*e in ilir "'' o(i ''' 3{, kFl *t:rnp*svi*r'i i*nd ?} kry r*nsi**Fr:r** in {jN'* il{} ,.,}.i} k.},1 ***rprr:ssir:* IS ki\ttr:nsi*nFi:rsi* irT AI") = $? kN {c*nrpr*ssi*n}I;'{:rx:* in r"1h.,l ,,.,, {r{J kle {t*rrs}r:ni.Use strit*hie cliavn*ter h*ltn li:r alJ *:r:nn**t!<:ns. Alri: rI*sign tli* i*:*i:*r h*l1s lirr * 1..rrli *l ,]{}kN" $r*x, t* * suital:le ***l* :

i. "llh* *lerr*ti*n *f rrlr:l. truss gr**h*r thn"n hall. *pi:r"r.b. Iil*vaticrr *:{j*ir:t il r* *l larg*r scai*.c. lil*v*lion and pl*:r dct*rijs *{,*licli:.rg.ir:inr ut,4,

t)*sipr * sirnply su;:p*rted *rirrlc gilnrry girder firr th**]**tri*ally op*r*{*:ri. yi*}cl str**s uf' srr":r:l- is-is* }v{p:r. use$ l'\

i) l$pr*n *l'*riin* lrir d*rii: $pa:: *1'gar:tr-v gii:ii:riii") il*p*r*it3, *{'tl:* srii$* :::

iu) $*lf w*igihr ti{ cr;rn* *rcl*dir:g *rai: ::::::

v) W*ight *i.c*:.b ::vii Wh**l b*s* disitr*ri**vii) ll.{inimuryr h**k lrppr***h ::,:

viii) Scl{'w*igl'rt *i'ri*iiix) I{*ight *f r"*il

I..)ralv tt: i* suil*hle s*ili* :

a. l'l,t* ex"lrst s**:ticlr.t r.rl" uri*tr"vit.,llialrr dri.ajls.c. fii*i* *'l*v*ti*n.

1.lir"ri*r i*ntj lrs il{t;,rrhrni.lr.rrs l# sLipilol-li*g *l:3unrn anrj th* hr*r:k*t

{7{} Mxrks)

S*;$*S

.),'t'a

{}$f,ve?

wiclth AI) ,,. IJl.l

G.

1"]$$'{

Ti*:r*: 3 hrs"

t).

tAL <\,

b.

J

o..

*"

t).

$n-

D.

r-t- 1- t-l-l 1- l- iLL__l I I i I i-L${,lghtk S*rxxq*s&*r $S"H.

*NNSxms*w$m$

ilH}*gr** ffixmrm*mx*iu*nr, &{[wyl'$rx:x* ?t] t {}

&ffi ww*mwffs$ffi $- X"rww*w*E ffi r&&

{}6CV835

Ma.r Ma:'ks:.l0()

{I{} S{*rks}

{!t} Mxrk*}

{l{} M*rks}i"lri: *i*l *f fiuw

{}(} Mr*rks}

$.J

'i5*rg*?s

{}i6(J

Yl cJ

({:Gc)3,tHog.: c'Id-*c-9drotr'Is$l[i ::

.ii u14Pdgr:J

15 (S

'-{'ok00r:tiSIr(]'"$i'

u 'i&

*<.rsikqtP "rf

Y,.xcAO;-=a. ifiXaJ

r:h(}.{*".i t'i;0

es

N *** ; r'$.rr.$n'Er rxsxy ff.f, $/$.$e$f *g sa*'vsf *rts' srJcct'f"ag

*r$ fetrss 3"M$ Srdss-y{#}s'n"J}*rr* etxc& pnrJ'

frSifrl*Alixi"rl*rin th*: signili*ilxrce of ii',.**rirliliXil\r*,].ci*xls fcr incluslrial ellJu*rils rneant I*r

;i;ils- .inr* s*r[*c* w*rms. Indicate thc pruserih*ri h:dian litandards (l]lSi firr axry t*tr

[*ff-*":t- in a t*rbular thrnr' ,, ... ,--,.*4],-r\r*+ *rn,rr {l{} N**rt*n)

lixptain bri*{'[y thc *l'f*cts *l'inrJustrial r,virstes cxt i]re sev"ag<: lrs*tm$rt plarlt' {l{i ]\$:rrkr}

Deriv* thc diss*1lv**} *xyg*n {l.X}i sng cqualii'tr u'i}Sr'**ter: -' Ph*lph':i it:nn*Jali*n'{l{} &{xrks}

,{ ibncl pr*ressing ixchistry riischarrqes 115 N{l'$ of wastervatr:r into rt st'rram qr}i*s'*

mi*imum rat* o1 fiLrv is gsiln lis^ "I'he vel*ciry i:l-ttre stream is i'2 }tn'rii:r"I'}:r: t*n:pi*rtitr'}r{}

o{, tlre w&ste$,ar*r is 2(},,{)" whil* t}rat ofi t}:* s'rcam is r5"{)- 'J'hi: 2CI"c, 5 dny fi$l} *l r}r*

w:*t*rai*t*r is ?1;{} *[n, whiie that. *f th* sf.reanr is L* mgii' "l'h* wa$l*t'l'*t*r *r]nlaitts rtt;

D$, bllt t]r* strxmr is t}{}% seturat*d *l lhe rp:ilreiim *l t]re dlscharge' At ?{}"("1' Kl is

estirnirlr:t{ tr:r }:c Q.r pur. ,loy, w}iil* K: is 0.? ;:*r r}*y. I}*te**ino the *ritieal {}xyg*n delicit'

Als* *sti*,rn't*,rr z13,lc s dxy ${l$ r:{'* sanrgrli: tiikq:n *t th* tritic.al p*ifll' l'i** t*ttrperalur*

c*-*giciqrxr *f,1.il,ri? f*r,'t-:li1n t<1 srld r.ilr).{ pE:r t'c *r.:i K.:. }'lugl**t Li-r, Kr *sli3 li," {10 Mar"ks}

ilxpixin rh* imll*wilq *s nppli*cl 1* in*h.rstritil 1.\,{tstQu'i}t*r t'r*iiilr:*nt with rlxi:n:pi*r: :

V$h,rrr* re*ucti*n b' $trengtir rer{**ti*n

$qu*lixrdi*n and pr*p*r(innir.rg cl. N*$lrxii:{atii}n. {t{} Mxrkx}

it. ii"xplain th*l *ftlcts r:{.lhe {i:itrtwilg milt{irii{ls *n r*c:t*ivitlg *xr$ac* wztt*r$ :

i) t\cici and *lJq.nli I ii) $rg*ni* ruilli{:r'

Writrt i: hrisf n$t* $n :

* l")isposai of s*liql xlxdge ; ii) I{orn*val ol's*sp*nrt*d :;oliels **cl coll*ids' {}{) iltnrks)

I:effi;Sljnd*r whir:!1 circurnstance.s th" i*ini iientrn*pt. *f servagc iln'l in{r:strial wa$te ts

r*c*mrncncleci? ])i*cus*. I$ M*rlis)

p*int *ul thn *ff**ts *t untr*ateii/pnrtially tr**led w&$t*$ liorx u$lion tex{ile rnill nn

re*eivit$ wat{ir br:riy- { l$ &{*rks}

Iliseuss in gen*r*l tl.r* s*ur*es *l inclustrial r,vi'rstuwarters. ,4lso rir*w th* $*illml{nl ll*rv shr:*l

ibr cotton tixtil* x:ill x'{ist*w*i}'l$rs' I {l{} Mxr}*iQ

h.

d.

h.

flxpl*in ths felliowing : i) lxg;islati*n tu c$ntrtll r.vi$*r p*llrrtirln ;

ii) Rce*very nnd r*use o{'inEtuslri*i rt*st*s"

{iiv* t}:* prou$$li .{]6w diagrixn an*l qirtr^r*.cterixti*s *f wast*wnt*t's lt*m :

i) Ilistill*ry i:rdustry ; ii) {"}niqy indu:;lry'

L:xpl*in hriei'ly {hc *}rl.rra*teristirs *mtj tr**lrnrnt *{'sL**l r:riil *JJlLrs*t with

cha$.

S &. $ive th.* gpical oharas.terlstics *f e*r*binq:d e$lJus:rtt o{ pu}p and papcr miil' ttrith th*: aid *f* fi1*w cliugi**.i. uxpl*in th* avnst*vr*t*r trcntme*t l:,ffi)cess fCIr pulp and p*p*r mill' lttl M*rks)

b. Writc xh*rt n*t*x str ell)r trs* *f ttr* &:11*wi*p, :

i) Ii{reiurr standardx *r:d *trXr:*nt st'andnrttrs'

*) *r*b iurel c*mp*xit* :;arxpl*s' Give *xnmpl*s'

lii; CSnr*ct*rislics g;r:d lr*atm*nl fl*rv sh**t {i:r *uming inri$stry" {}$ M*rks}

/

{}$ilvsd$

$i$g$x {}x S *smeste r $S" $tl" $}*gx"*:* $l x*rmx $ as * *$*xx, M *xyl.} ex * c X{} } {}

ffims$gxx wS *$pNree$$$ffi S*rws*&x*$'ffis

3 hrs, lV'{sx. fuX*rks:l{}0ld *l$ * :

"..$ ve.s wsd' *rsr.y $lS ${tr $w/S rirr*usf fs$s', s*:$e* $rng

rx$ jg**,gd i'pe/d,I r*a ***st'rr*r* s 3$r.rrm r:n*:Jr p*xrd"

{1*$X-$.l: &a. Wh*t ri* y*r"r und*r$t',i$d by b*lanei*g ei*pth'i lJ*rivs lii) expro$$i*n l*r t.lr* s*ure, {t}tr }tr*rk*}h. Wh*{ $re t}r* lil:*ses iu cnnals? Irxplain. {t}d tutxrho)

s. lixplain hri*:itr1, thc fl*llowing:i) Fr*e b*ard in **:r*l.s ii) Penxan*nt h*nr'l rvidth iii) tnspection r*nd iv) I3*rm v] il*wln.

{X{} IHxrks}

dTJ

tJCJk

iif"

{}

,,)

Sx

6*'-13 ,.

f c*:

'EVgu"{}*"SUF::

o*

fabU

b0s'()k4#

jlda)I

^I

IrdQ,id<)

Iiisl.;c:.;L$:*),d-"o

i**B1)

V<*q (\

;()

Y.

s

t-Iles*ribc r,vith tire h*lp o{'s;kct*}:*.c. v*riur.is ty1:*sq[crriss*drainaee lvorks. t{0 M*rkx}lixplnin kl jlr;l"s nltlh*d ot'hy;r*rlx:Ii* tr:lnsititrn. []cr"ive th* equalion y{)u use. {{}$ Marks}Ilxplain th* rvr*thi:el of riet*rmining upiifi llressure nn tl:c rrx.:{'*l a siph*n aqu*d**t.

{05 Marksi

e" $:xptxin th* v*rious purp*s*s *nd tySr*s r:Ig*}I*ri*.s provi<led irr th* gravitl,i.iririr

c. I{r:w ri.o you c*ntr*l ihe t:ruclc.ing in;.1 co::cr*t*: gravity <i*rn'l

,ftkst-}-:-i$

&. Iliscuss in bricJ,lh* causcs of iailure of **rth dams.

h" F*r th* **,rth sJ*rl: ol'hcx*ug*r^r$oulJ s**{irtn luslth a h*rixnntal filtsrrtruw {}ie t*p il*w }ilr*. tri'th* eoel{:*iunt of penr:*;lbiliry of th* snilis 5xl{}-a cm/s*c, {lncl th* s*spi}S$ {.1+rv pr:r mit length *l t}ie clr:nr.

Ch**k th* stability *t'the gravily clarx sr:*tic:n sheiwn in the lrig.Q3, next p&Sel flr:r r*s*rv*ir*nrpty *ncl reservsir flilt *ondititn.r" I{*511*ct s*isrni* firrr:*s. Als* hnd prin,;iptr} $tr*,is and sh*aritt lhe law *rxJ thr: h*el i:t-the dam,

laki: sp*e.ifir wei.11l:t ni"c.on$reu: .., 2.j^544 kNi:r'$henr str*.ng-th r:f *onr.r*r'tr: q "* 1J?3.4 i<ltl/nr:.

(usilluisnt *l'1'rictic;n pr - i)^7.

{}fi Mrrku)

{{.}ll M*rks}

h. Oxpl*in with ths h*lp erf diagr{rns} v;xrious^!oiuts and w*tcr seals 6:rovid*rt in graviry d*rns.(t}* nt6ytr4u"3

{{}4 Mnrks}

{}{} l\{*rkr}

as she:wr-r i* i;ig^Q5{b},mat*rial us*ti in {h* clam

(i{} iHarkr}

ris1.i]5(h)

*. Whart is a spiliway? Iixplnin *ny fi:r:r typr:s o1'spillways, r,q,itl: sk*t*h*s, {{l} ivl*rks}

b. il*:tnp*l* th* c$isci:{t\rge $vsr $$ rlg*e r.v*ii.r with c.*clYlci*nt ol dischnrg* r:qua} t* 2"4 *t a

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