Fitter - Semester I - CITS - Module 1: First Aidof chisel? A. To prevent digging of corners. B . To obstruct the chisel movement . C. To ensure flat cutting . D. To ensure more metal

Fitter - Semester I - CITS - Module 1: First Aid Questions: Level 1 1 Which is the immediate life saving

procedure? A First Aid B Call a doctor C Intensive care D Medical treatment 2 What is the class of fire by flammable liquid

and liquefiable solids? A Class ‘A’ fire B Class ‘B’ fire C Class ‘C’ fire D Class ‘D’ fire 3 Which fire extinguisher filled with carbon

tetra chloride and bromochlorodifluoro methane (BCF)

A Carbon dioxide B Halon extinguisher C Foam extinguisher D Dry powder extinguisher 4 What is the colour code of bins for waste

paper segregation? A Red B Blue C Black D Green 5 What are the three factors causes fire? A Fuel, Heat, Oxygen B Oxygen, Fuel, Nitrogen C Heat, Nitrogen, Oxygen D Fuel, Carbondixoide, Heat 6 What is the name of sign?

A School B Guarded C Unguarded D Pedestrian crossing 7 Which one is the personnel safety? A Keep the machine clean B Concentrate on your work C Keep the gang way and floor clean D Keep the tools at their proper place

- NIMI Question Bank - Page1/ 4

Questions: Level 2 1 Which method of waste disposal is not

expensive? A Recycling B Composing C Land fills D Burning 2 What immediate action to be taken to stop

the bleeding of the victim? A Apply pressure over the injured part B Apply tincture over the injured part C Clean and dess D Call doctor 3 Which personal protective equipment is used

to protect nose from dust particles? A Helmet B Safety shoes C Hand gloves D Nose mask 4 Which safety signs are especially benefit to

the passengers of two wheelers? A Cautionary signs B Information signs C Mandatory sign D Warning signs 5 Which fire extinguisher is used for electrical

fire? A Water filled extinguisher B Foam extinguisher C Halon extinguisher D Dry powder extinguisher 6 What will happen if lifting heavy load? A Crushing of hands B Strains to muscles C Crushing of feet D Cuts and abrasives 7 What is the best method of avoiding accident

in work place? A By wearing safety equipment B Doing things in one’s own way C By observing safety precautions D Doing things with a highly skilled working

practice 8 Which point is related to general safety? A Wear one piece overall B Wear safety shoes or boots C Keep the floor and gangways clean and clear D Stop the machine before changing the speed

9 Which point is related to machine safety? A Wipe out spilt oil immediately B Sweep away the metal cutting chips C Don’t remove guards when the machine is

running D Stop the machine before changing the speed 10 Which is the major cause for traffic collision? A Road defects B Vehicle defects C Wrong attitudes D Lack of knowledge 11 Which type of fire extinguisher is used to

control class ‘C’ fire? A Foam type B Dry powder C Jet of water D Carbon dioxide 12 Which method of waste management,

facilitate to save energy, resources and to reduce pollution?

A By burning B By reduction C By recycling D By composting 13 What is the benefit of 5s? A Increase in wage B Decrease in quality C Increase in productivity D Decrease in maintenance cost 14 Which skill involves, ability to interact,

Communicate positively and productively? A Soft skill B Hard skill C Technical skill D Computer skill 15 Which 5s term, distinguish between need

and unneeded items and eliminate the wasts?

A Set B Sort C Shine D Standardize 16 Which term used to describe a person lie

totally senseless and don’t respond to external stimulation?

A Coma B Drowsiness C Conciousness D Cardiac arrest



Questions : Level 3 1 What is the immediate action to prevent

injured person further harm? A Call doctor B Take to hospital C Apply first aid techniques D Call somebody 2 What is the effect of panic? A Mistakes B Easy work C Conscious work D Calm in work 3 What is the remedy to save face from spark

generated during welding and grinding? A Goggles B Helmets C Face shield D Nose mask 4 What will be the effect if a person occur the

symptoms of drowsiness? A Activeness B Laziness C Conscious D Unconscious

Module 1: First Aid - Key paper

Questions: Level 1 Questions: Level 2 Question: Level 3

SL.No Key SL.No Key SL.No Key 1 A 1 A 1 C 2 B 2 A 2 A 3 B 3 D 3 C 4 B 4 B 4 D 5 A 5 C 6 D 6 B 7 B 7 C

8 C 9 D 10 C 11 B

12 C 13 C 14 A 15 B 16 A


Fitter - Semester I - CITS - Module 2: Basic Fitting Questions: Level 1 1 What is the name of part marked as ‘X’ of the

file?

A Heel B Edge C Ferrule D Shoulder 2 Which file is used to make the job close to

the finishing size? A Single cut file B Curved cut file C Second cut file D Double cut file 3 Which file has the parallel edges throughout

the length? A Hand file B Bastard file C Rasp cut file D Single cut file 4 Which file is used for filing narrow grooves

and angles above 10°? A Square file B Half round file C Triangular file D Knife edge file 5 What is the name of angle between the axis

of chisel and job surface while chipping? A Rake angle B Point angle C Clearance angle D Angle of inclination

6 What is the name of file?

A Rotary file B Tinkers file C Barrette file D Crossing file 7 What is the cut of file?

A Double cut file B Rasp cut file C Single cut file D Curved cut file 8 Which file is used for manufacturing of dies

and moulds? A Rotary file B Tinkers file C Barrette file D Rasp cut file 9 Which file has the edges are parallel

throught it's length? A Hand file B Bastard file C Rasp cut file D Single cut file 10 What is the name of needle file?

A Kife edge B Marking edge C Crossing edge D Barrette edge


11 Which hacksaw blades provide more chip clearance?

A Fine pitch blades B Medium pitch blades C Coarse pitch blades D Staggered set blades 12 What is the name of file?

A Needle files B Tinker’s files C Flexible files D Machine files 13 What is the standard length of hand hacksaw

blade? A 150 mm to 200 mm B 200 mm to 250 mm C 250 mm to 300 mm D 300 mm to 350 mm 14 How the hacksaw blades are specified? A Length, Width, Pitch B Pitch,Type, Material C Width, Length, Thickness D Length, Pitch, Type of material 15 What will be the inclination angle of chisel to

cut high carbon? A 32° B 34.5° C 37° D 39.5° 16 What is the point angle of chisel for chipping

brass material? A 50° B 55° C 60° D 65°

17 What is the name of angle marked as ‘x’ in chisel?

A Rake angle B Point angle C Clearance angle D Angle of inclination 18 How the length of file is determined? A Tip to heel B Tip to tang C Tip to edge D Tip to shoulder 19 What is the name of part marked as ‘x’ in flat

file?

A Tang B Heel C Side D Ferrule 20 How the files are specified? A Length, Cut, Edge, Shape B Length, Grade, Cut, Shape C Length, Width, Shape grade D Cut, Grade, Thickness, Width 21 What is the angle marked as ‘x’ in single cut

file?

A 51° B 58° C 60° D 70°


22 What is the name of file?

A Rasp cut file B Single cut file C Double cut file D Curved cut file 23 What is the angle of chiseling position to get

uniform thickness of metal chip? A 34° B 34.5° C 33° D 33.5° 24 What is the name of file?

A Riffler file B Mill saw file C Crossing file D Barrette file


Questions: Level 2 1 Why the cutting faces of files are slightly

bellied on length wise? A Get proper grip over workpiece B Filing flat surfaces is made easier C Permit clearance between file face and the

workpiece D Ensure more pressure on workpiece while

filing 2 Why chalk is applied on the face of the file? A To reduce excessive pressure B To increase chip removing rate C To reduce penetration and pinning D To increase penetration and pinning 3 Which chisel is used for removing material at

corner’s and joints? A Flat chisel B Cross cut chisel C Diamond point chisel D Half round nose chisel 4 What is the name of the angle marked as ‘B’

on the cutting chisel?

A Rake angle B Point angle C Cutting angle D Clearance angle 5 What is the use of web chisel? A Cutting keyways B Cutting curved grooves C Remove metal from flat surface D Separating metal after chain drilling 6 Which file is used for filing internal curved

surfaces? A Square file B Half round file C Triangular file D Knife edge file

7 Which file is used for sharpening the teeth of wood - working saw?

A Riffler file B Barrette file C Tinker’s file D Mill saw file 8 Which pitch of blade is used for cutting

bronze, brass and cast iron? A 0.80mm B 1.00mm C 1.40mm D 1.80mm 9 Which pitch of blade is used for hacksawing

thin tubes? A 0.80mm B 1.00mm C 1.40mm D 1.80mm 10 Which metal is cut by chisel of 55° point

angle? A Brass B Copper C Mild steel D High carbon 11 Which file the edge is parallel upto two third

of it’s length and then tappered toward the point?

A Flat file B Hand file C Flexible file D Square file 12 Which type of chisel is used to chipping the

grooves?

A Flat chisel B Web chisel C Cross cut chisel D Half- round nose chisel


13 Where fine pitch hacksaw blades are used? A To cut soft metal B To cut high speed steel C To cut high carbon steel D To cut conduit and other thin tubes 14 What is the point angle of chisel to cut high

carbon steel? A 30° B 50° C 55° D 65° 15 Why crowning is provided in the cutting edge

of chisel? A To prevent digging of corners B To obstruct the chisel movement C To ensure flat cutting D To ensure more metal removed 16 Which chisel is used for cutting keyway,

grooves and slots? A Flat chisel B Cross cut chisel C Half- round nose chisel D Diamond point chisel 17 What type of file is used for finishing

automobile bodies? A Riffler file B Rotary files C Tinker’s file D Machine file 18 What is the pitch of the blade to cut tool

steel, high carbon, high speed steel? A 0.80mm B 1.00mm C 1.40mm D 1.80mm 19 Which file is used for filing internal angles of

more than 60°? A Flat file B Half round file C Triangle file D Round file 20 Where to concentrate while chipping? A Head of chisel B Marking line of job C Point of chisel D Head of hammer

21 Which chisel is used to remove excess metal from welded joint and castings?

A Flat chisel B Web chisel C Cross cut chisel D Half round nose chisel 22 What is the name of angle between the

bottom face of the point and the tangent to the work surface in chipping operation?

A Rake angle B Point angle C Clearance angle D Inclination angle 23 Which file is used to get accurate size with

high degree of finishing? A Hand file B Single cut file C Second cut file D Dead smooth file 24 Which file is use to remove small quantity of

material and give a good finish? A Smooth file B Bastard file C Single cut file D Second cut file 25 Which pitch of hand hacksaw blade the

teeth’s are staggered? A 0.60mm B 0.80mm C 1.00mm D More than 1.00mm 26 Which grade of file is used to remove small

quantities of material? A Rough file B Bastard file C Second cut file D Smooth file 27 Which file is suitable for filling inner and

outer surfaces and die sinking tool room work?

A Machine file B Crossing file C Barrette file D Rotary file


28 Which grade of blade is used to cut conduit and other thin tubing, sheet metal work?

A Fine pitch blade B Coarse blade C Medium blade D Staggered blade 29 Which type of training that provides skill and

education to prepare for a job? A Implant training B Vocational training C Apprenticeship training D Curriculam training 30 Which person provides line instructions to

the learners during a learning activity? A Teacher B Trainer C Learner D Instructor 31 Which chisel is used for separating metal

after chain drilling? A Flat chisel B Web chisel C Cross cut chisel D Half round nose chisel 32 What is the period in syllabus for trainees

should acquiring adequate degree of skills? A One sixth B One fourth C Two thirds D One thirds

33 What is the period in syllabus for fundamental training course?

A One fourth B One sixth C Two thirds D One thirds 34 How the outline of the coarse divided in

syllabus? A 3 Parts B 4 Parts C 5 Parts D 6 Parts 35 Which one of the following is stated as an

ability to perform a particular job? A Skill B Techniques C Method D Technology 36 Which learning activity is essential and help

the instructor for self evalution? A Planning B Questioning C Evalution D Feed back



Questions : Level 3 1 What is the reason to provide convexity is

file? A See-saw action B Easy filling C More forward pressure D More downward pressure 2 What defect will occur filling with pinned file A Smooth filling B Rough surface C Finished surface D Scraches on the surface 3 Which property of chiesel may reduce while

grinding without coolant? A Brittleness B Maleability C Toughness D Ductility 4 What will be the effect if the rake angle is

less while chiselling? A Chisel will slip B Chise ledge dig C Easy chipping D Chisel will break 5 What will be the effect if the clearance angle

to low while chipping? A Chisel will slip B Chisel dig in the job C Easy chipping D Chisel will break 6 What is the effect while filling if pressure

apply on the full stroke? A More metal removing B Good surface finish C Blunt the teeth D Smooth filling 7 What is the defect if the metal chips clog

between the teeth of file? A File bit B Glazing of file C Pinning of file D Wrapping of file 8 What will happen, if less than two teeth are

in contact while hacksawing? A Blade will dig into surface B Breakage of blade C Blade will not move freely D Blade will not cut

Module 2: Basic Fitting - Key paper


SL.No Key SL.No Key SL.No Key 1 C 1 B 1 B 2 C 2 C 2 D 3 A 3 C 3 C 4 D 4 B 4 B 5 D 5 D 5 A 6 A 6 B 6 C 7 B 7 D 7 C 8 A 8 D 8 B 9 A 9 A 10 A 10 C 11 D 11 A 12 B 12 C 13 C 13 D 14 D 14 D 15 D 15 A 16 A 16 B 17 C 17 C 18 A 18 C 19 B 19 C 20 B 20 C 21 C 21 A 22 D 22 C 23 B 23 D 24 C 24 A 25 D 26 D 27 A 28 A 29 B 30 D 31 B 32 C 33 B 34 C 35 A 36 D


Fitter - Semester I - CITS - Module 3: Drilling Questions: Level 1 1 What is the unit of cutting speed in drilling

operation? A m/rev B mm/min C m/min D mm/min 2 Which is the name of part marked as 'x'?

A Lip B Land C Flank D Point angle 3 Which type of taper is provided in the drill

shank? A Pin taper B Metric taper C Morse taper D Jarno taper 4 Which is used to remove drills and sockets

from the machine spindle? A Drift B Sleeve C Punch D Hammer 5 What is the name of part marked as ‘x’ in

drill?

A Lip B Land C Flank D Web

6 What is the name of portion left between flutes in a drill?

A Lip B Web C Point D Shank 7 What is the name of the angle in the drill bit

marked as ‘x’?

X

A Chisel angle B Rake angle C Point angle D Lip clearance angle 8 What type of drills are used in deep hole

drilling? A “A” bit B “C” bit C “D” bit D “B” bit 9 Which material the drills are made of? A Tungston steel B Vanadium steel C High speed steel D High carbon steel 10 What is the name of part marked as ‘x’ in

drilling machine?

A Pillar B Spindle C Radial arm D Spindle head


11 What is the name of the part marked as ‘x’ in twist drill?

A Land B Flank C Flute D Cutting edge 12 What is the name of drill device?

A Sleeve B Socket C Arbor D Chuck 13 What is the name of part marked as ‘x’ in

drilling machine?

A Drill chuck B Feed handle C Driving motor D Depth gauge and stop

14 What is the formula to calculate the cutting speed?

A 1000

n x d x πV =

B d x π

1000 x nV =

C 1000

dV =

D d x πV = 15 What is the part marked as 'x'?

A Rake angle B Clearance angle C Chisel edge angle D Helix angle 16 What is the formula to calculate the speed of

drill?

A d

1000V x n+π

=

B d x

1000V x nπ

=

C d x

1000 V nπ+

=

D d -

1000 V nπ+

=

17 What is the name of the part marked as ‘x’ in radial driling machine?

A Base B Spindle C Radial arm D Spindle head


18 What is the name of part marked as ‘x’ in sensitive drilling machine?

A Base B Chuck C Column D Work table


Questions: Level 2 1 What is the purpose of clearance angle in

twist drill? A Prevent rough holes B Prevent over size holes C Prevent unequal angle of cutting edges D Prevent friction of drill behind the cutting

edges 2 What is the purpose of type “N” twist drills? A Used for hard material B Used for brittle material C Used for soft and tough material D Used for normal low carbon steel 3 Which decides the point angle of drill? A Drill material B Job material C Cutting speed D Size of the drill 4 What is the term called, the distance

advancement of the drill into the work in one complete ratation?

A Feed of drill B Depth of drill C Speed of drill D Cutting speed of drill 5 What type operation is carried out in a gang

drilling machine? A Idle operation B Continuous drilling operation C Repeated operation of drilling D Successive operation of drilling 6 How spindle speeds are changed in sensitive

bench drilling machine? A Rack and pinion B Stepped pulleys C Gear machanism D Worm wheel of shaft 7 Which drilling machine can be used to drill

angular holes on the machines? A Gang drilling machine B Pillar drilling machine C Radial drilling machine D Bench drilling machine

8 What is the purpose of step pulley provided in the sensitive bench drilling machine?

A Reduce the feed B Increase the feed C To adjust job setting D Change the spindle speed 9 Which holding device is used to hold in the

taper shank of drill bigger than the taper of machine spindle?

A Chucks B Sleeve C Sockets D Spindle 10 Which part is used in drilling machine to

achieve different speed? A Flat pulley B Jockey pulley C Stepped pulley D Fast and loose pulley 11 What is the use of the part marked ‘x’ in pillar

drilling machine?

A Hold the drill B Move the spindle up and down C Shifted when new rpm is needed D Permits the work table to set at required

height


12 What is the purpose of the part marked ‘x’ in pillar drilling machine?

A Hold the drill B Move the spindle up and down C Shifted when new rpm is needed D Permits the work table to set at required

height 13 Which machine is the enlarged version of the

sensitive bench drilling machine? A Pillar drilling machine B Radial drilling machine C Gang drilling machine D Multi spindle drilling machine 14 Which drilling machine is used to drill

multiple holes in one setting of the work? A Pillar drilling machine B Radial drilling machine C Portable drilling machine D Sensitive bench drilling machine 15 How many number drills in number drill

series? A 1-80 B 1-100 C 1-150 D 1-250 16 Which part of the drill determines helix

angle? A Point angle B Rake angle C Clearance angle D Chisel angle 17 Calculate the spindle speed, for 24mm dia

(D) drill and the cutting speed (V) 30m/min? A 275 rpm B 300 rpn C 400 rpm D 450 rpm

18 Which metal drilling slow helix fluted drills are used?

A Brass B Copper C Cast iron D Aluminium 19 What is the name of part marked as ‘x’ in

device?

A Work B Clamp C T-bolt D Step block 20 What is the purpose of ‘T’ slot provided in the

drilling machine table? A To hold the work piece rigidly B To circulate the coolant on table C To fix the coolant tube on slot D Drain the coolant from the table 21 Which type of cutting fluid is used for drilling

cast iron? A Dry air jet B Soluble oil C Mineral oil D Vegetabe oil 22 Which cutting fluid is used for drilling

aluminium? A Water B Kerosene C Mineral oil D Soluble oil 23 How cutting speed of the drill is determind? A Material to be drilled B Thickness of metal C Length of metal D Size of the drill 24 Which accessory is used for holding straight

shank drill? A Drill drift B Drill chuck C Drill socket D Drill sleeve


25 Which part of the twist drill is reduced in diameter?

A Margin B Web C Body clearance D Flutes 26 Which angle determines the rake angle at

the cutting edge of the twist drill? A Point angle B Helix angle C Clearance angle D Web angle 27 What is the use of type 'H' drill? A For normal low carbon steel B For soft and tough materials C For plastic D For hard and tenaceous materials 28 What is the use of type 'S' drill? A For plastic B For soft and tough materials C For Normal low carbon stee D For hard and tenaceous materials 29 How would designate the twist drills? A Diameter and tool type B Tool type and material C Diameter and material D Diameter, tool type and material 30 Which point angle is used to drill in mild

steel? A 130° B 118° C 140° D 80° 31 Which device is used for fixing and removing

the drills from chuck? A Arbor B Tang C Jaws D Key 32 Which will be changed according to the

diameter of drill? A RPM B Cutting speed C Surface speed D Peripheral speed

33 Which drills are fixing in drill chuck? A Taper shank drills B Square taper shank drills C Straight shank drills D Flute drills 34 Which bolt is used to clamp the work pieces

on drilling machine table? A Hexagonal head bolt B Square head bolt C 'T' headed bolt D Eye bolt 35 What is the name of the part marked as 'x' ?

A Try square B “U” Shape C “V” Block D Bolt 36 Which is used for holdings the work pieces

firmly according to the nature of work? A Bench vice B Clamps C Hexagonal headed bolt D Square headed bolt



Questions : Level 3 7 Why drilled holes are over sized in drilling operation?

A Drill is not sharp 1 What is the reason for over heated drill while drilling? B Unequal lip length

C Feed rate is too high A Drill held not correctly D Cooling is insufficient B Work is not rigidly held

C Clearance angle is incorrect 8 What is the cause of broken drill or split web? D Flutes are clogged with chips

A Unequal length of cutting edge 2 What will happen if the clearance angle of drill is more? B Unequal angle of cutting edge

C Feed rate is too high A Cutting edge will be blunt D Drill point not in centre B Cutting edge will not be sharp

C Cutting edge will become weak 9 What is the cause for the flutes are clogged with chips in drilling? D Cutting edge will not cut material

A Over sized holes 3 What will happen if the spindle running out of centre while drilling? B Over heated drills

C Broken drill or split web A Drill will break D Rough holes B Drills are over heated

C Drill make rough hole 10 What is the cause for unequal flow of chips? A Drill not held rigidly D Over sized holes are made B Point angle is not in the centre of the drill 4 What is the effect if clearance angle of drill is

incorrect? C Cooling is insufficient D Cutting speed is too high A Over sized holes

B Over heated drills 11 What is the causes for over heated drills? C Rough holes A Unequal length of cutting edges

B Work is not held rigidly D Broken drill C Feed rate is too high 5 What is the type of defect occur on drilled

hole? D Unequal point of thinning 12 What will happen if the work is not held

rigidly while drilling ?

A Broken drill or split web B Over sized holes C Over heated drills D Unequal and interrupted flow of chips

A Rough holes B Over heated drill C Oversized holes D Unequal flow of chips 6 What is the reason for rough holes in

drilling?

A Unequal point thinning B Drill point not in centre C Clearance angle is incorrect D Drill cutting edges are not sharp

Module 3 : Drilling - Key paper


SL.No Key SL.No Key SL.No Key 1 C 1 D 1 C 2 D 2 D 2 C 3 C 3 B 3 D 4 A 4 A 4 B 5 A 5 D 5 C 6 B 6 B 6 D 7 D 7 C 7 B 8 C 8 D 8 C 9 C 9 C 9 C 10 C 10 C 10 B 11 A 11 A 11 C 12 C 12 D 12 A 13 A 13 A 14 A 14 B 15 C 15 A 16 B 16 B 17 D 17 C 18 D 18 A 19 B 20 A 21 A 22 B 23 A 24 B 25 C 26 B 27 D 28 B 29 D 30 B 31 D 32 A 33 C 34 C 35 B 36 B


Fitter - Semester I - CITS - Module 4 : Grinding Questions: Level 1 1 Which indicates the amount of bond present

between the individual abrasive grains in grinding wheel?

A Grain B Grade C Structure D Abrasive 2 What 'A' denotes in the specification of

grinding wheel 32A46H8V? A Type of bond B Grade C Grain size D Type of abrasive grit size 3 What 'H' denotes in the specification of

grinding wheel 32A46H8V? A Grade B Grain size C Structure D Type of bond 4 Which element of grinding wheel made by

silicon carbide and aluminium acid? A Grade B Abrasives C Structure D Bond 5 Which indicates the grit size in grinding

wheel specification? A Grade B Bond C Grain size number D Abrasives 6 Which denotes 'R' in the standard marking

system of grinding wheel 32A46H8R? A Structure B Grade C Grain D Type of bond

7 What is the name of tool?

A Diamond tip dressers B Wheel dressers C Star wheels dressers D Abrasive stick dressers 8 What is the name of tool?

A Star wheel dressers B Diamond dressers C Abrasive stick dressers D Wheel dressers 9 What is the type of die?

A Adjustable screw plate die B Circular die C Half die D Square die 10 What is the type of die?

A Circular die B Half die C Square die D Adjustable screw plate die


11 What is the type of die?

A Die nut B Half die C Circular split die D Adjustable screw plate die 12 What is the type of die?

A Die nut B Split die C Half die D Adjustable screw plate die 13 Which tap wrench is used for tapping small

sizes of taps in restricted places? A Box type tap wrench B ‘T’ handle tap wrench C Solid type tap wrench D Double ended adjustable tap wrench 14 Which tap is used to finish thread in blind

holes? A Plug tap B First tap C Taper tap D Intermediate tap 15 What denotes 1.25 in M12 x 1.25, asper ISO

metric thread? A Pitch of thread B Depth of thread C Angle of thread D Diameter of thread 16 What is the formula to calculate tap drill

size? A Tap drill size = Major diameter - 2 pitch B Tap drill size = Major diameter x pitch C Tap drill size = major diameter + pitch D Tap drill size = Major diameter - ( 2 x depth)

17 What is the name of part marked as 'x'?

A Heel B Cutting edge C Positive rake angle D Negative rake angle 18 What is the angle marked as 'x'?

A Rake angle B Flute angle C Helix angle D Clearance angle

19 What is the name of tool that is used for enlarging by finishing previously drilled holes to accurate size?

A Counter bore B Counter sink C Reamer D Spot facing 20 What is the type of reamers?

A Socket reamer B Machine reamer C Taper pin reamer D Helical reamer



21 What is the type of reamers?

A Hand reamer B Socket reamer C Taper pin reamer D Helical reamer 22 What is the part marked as 'x' in hand

reamer?

A Circular lead B Taper lead C Taper lead angle D Bevel lead 23 What is the part marked as 'x' in hand

reamer?

A Cutting edge B Primary clearance angle C Face D Heel 24 What is the type of reamer?

A Socket reamer B Hand reamer with pilot C Taper pin hand reamer D Parallel hand reamer

25 What type of cutting fluid is used on heavy duty machines with less cutting speed?

A Synthetic oil B Straight mineral oil C Fatty oil D Soluble oil 26 Which type of cutting fluid has lubricating

property prevents the welding of chip on to the tool?

A Straight mineral oil B Sulphurised oils C Lard oils D Mineral oil 27 Which type of cutting fluid is used for

machining under extreme conditions and they are an excellent lubricant?

A Lard oils B Air jet C Soluble mineral oil D Straight mineral oil 28 Which type of cutting fluid is used for milling

aluminium work piece? A Kerosene B Mineral oil C Air jet D Sulphurised oil 29 Which type of cutting fluid is used in general

purpose of work? A Mineral oil B Air jet C Soluble oil D Kerosene 30 Which one of the following is solid lubricant? A Soluble oil B Graphite C Mineral oil D Grease


Questions: Level 2 1 Which indicates the strength of bond in

A

ents 'V' in the standard marking

grinding wheel? Bond

B Grade C StructureD Grain size 2 Which repres

system of grinding wheel 32A46H8V? Grade A

d in the cutting off wheels?

B Grain sizeC Type of bondD Type of abrasive 3 Which bond is useA Rubber bond B Shellac bond C Vitrified bond D Silicate bond 4 Which substance is mixed with abrasive

grain hold them together to form a wheel?Grain

A

terial is green silicon carbide is

B AbrasiveC Bond D Grade 5 Which ma

used for very hard materials with low tensile strength? Abrasive A

tes the degree of hardness

B Grain C Bond D Structure 6 Which indica

possessed by the bond in grinding wheelGrade

? A

ing wheel is used for grinding in

B Grain C Structure D Abrasives 7 Which grind

die steel? Brown alumA inium oxide

ide

B White aluminium oxide C Silicon carbide D Green silicon carb

8 Which bond is used to grind mill rolls? A Silicate bond B Vitrified bond C Shellac bond D Resinoid bond 9 Which bond grinding wheel is used in

foundries for dressing castings? Resinoid bond A

ssers are used where

B Rubber bond C Shellac bond D Silicate bond 10 Which wheel dre

precision finish not required? Diamond dressers A

rpose of abrasive stick in

B Start wheel dressers C Abrasive stick D Honing tool 11 What is the pu

grinding operation? For light dressing A

ion

ond dresser?

B For finishing operatC For roughing operation D For fast finishing operation12 What is the purpose of diamA Used on bench grinders for sharpening

cutting tools Used on pedeB stal grinder for rough finish

k

tion

C Used on pedestal grinder for precision worD Used on bench grinder for fine finish 13 Which type of bond will have milder ac

and suitable for grinding fine edge tools, cutters etc? Vertrified bonA d

ose of die nut?

B Silicate bond C Rubber bond D Resinoid bond 14 What is the purpA To make new external thread B To make new internal thread C To reconditioning the damaged thread

for tapping large D To guide while threading 15 Which tap wrench is used

diameter of taps? Box type tap wrenchA

e tap wrench

B ‘T’ handle tap wrenchC Single ended adjustablD Double ended adjustable tap wrench


16 What is the name of the tap wrench?

A Boxtype tap wrench

the taper in the end of

B ‘T’ handle tap wrenchC Bar type tap wrench D Solid type tap wrench17 What is the purpose of

the taps? To hold anA d turing the tap

tap

ge tes the use of

B To aligning and starting theC To accurate finishing D To form the cutting ed18 Which tap wrench elimina

wrong length of the tap wrenches? Double ended adjustable tap wrenchA

calculating the blank

B Single ended adjustable tap wrench C Solid type tap wrench D 'T' handle tap wrench 19 What is the formula for

size for external thread? D = d - P A

B D = d – 10C D = d - P/10

D 10PdD +=

Which material die is made? 20A Drop forged steel B Alloy steel C High speed steel

hod is suitable for removing the D Ceramics 21 Which met

broken tap at the bottom of materials like, copper, aluminium etc? Use of tap extractor A

id

olid tap wrench is

B Use of punch C Use of nitric acD Use of arc welding22 Which material the s

made? High carA bon steel

steel B Cast iron C High speed D Alloy steel

23 What is the taper lead angle of intermediate tap? 14° A

tap drill size for 5/8" UNC

B 10° C 20° D 4° 24 Calculate the

thread if the TPI is 11? 0.625" A

r is used to ream internal morse

B 0.534" C 0.091" D 0.375" 25 Which reame

tapered holes? Helical fluted reaA mer

llel shank of teeth

B Hand reamer with pilot C Taper pin hand reamer D Socket reamer with para26 What is the use of uneven spacing

provided in hand reamers? Reduce chattering A

ol taper pin hand

B Remove more metalsC Increase the efficiencyD Increase the life of the to27 What is the ratio of taper in

reamer? 1 in 50 A

the name of term, if the edge formed

B 1 in 20 C 1 in 10 D 1 in 30 28 What is

by the intersection of the face and the circular land of reamer? Heel A

edge

le construction of hand

B Cutting C Rake angle D Clearance ang29 How the two piece

reamer’s joined together? By brazing A

g

g

B By butt weldinC By arc welding D By fusion weldin


30 What is the function of pilot in the hand reamer with pilot? Keep size of hole aA ccurate

hole to be

C s the burr from the hole amer

B Keep reamer concentric withreamed It remove

D It provide smooth functioning of re31 What is the advantage of reamer with left

A urate size holes hole

inish

ge?

hand helix? Produce acc

B Prevent under size of reamedC Produce smooth cutting action and fD Produce fast cutting action 32 What is the use of screw pitch gauA Check pitch of a thread B Check number of threads

d sed for reaming

C Check pitch diameter D Check lead of the threa33 Which type of reamer is u

holes with key ways, groove and splines etHelical fluted reamer

c? A

etermining drill size

B Straight fluted reamer C Parallel hand reamer D Hand reamer with pilot 34 What is the formula for d

for reaming? Drill size = ReA amer size - (undersize +

B Reamer size - (undersize -

C Reamer size + (under size +

D Reamed size + (under size x

35 speed of machine reamer used

oversize) Drill size =oversize) Drill size =oversize) Drill size = oversize) What is thein drilling machine? 1/4th speed of drillingA

B 1/5th speed of drilling C 1/3rd speed of drilling D 1/2nd speed of drilling

36 Which property of an oil by which it can withstand high pressure or load without squeezing out from the bearing surface?

A Pour point B Viscosity C Oiliness D Emulsification 37 What is the purpose of using lubricants in

machineries? A Relatively low viscosity B Non flammability C To reduce friction D Flush away the chips 38 What is the main purposes of cutting fluids? A Have a more fluidity B To give a good cutting efficiency to the tool C Have low viscous D Gives off a cloud of smooth 39 Which is the advantage of cutting fluid? A Gives off a cloud of smooth B Have more fluidity C Low viscous D Cools the tool & the workpiece 40 Which cutting fluid is used for reaming

aluminium? A Dry air B Kerosene C Air jet D Lard oil 41 Which cutting fluid is used for reaming

copper? A Dry air B Sulphurised oil C Soluble oil D Mineral oil 42 Which type of cutting fluid is used for turning

aluminium? A Soluble oil B Air jet C Lard oil D Mineral oil 43 Which cutting fluid is used for drilling

copper? A Sulphurised oil B Air jet C Kerosene D Lard oil and kerosene

44 Which property of lubricant that is able to flow when poured?

A Oiliness B Fire point C Flash point D Pour point 45 Which property of lubricant the vapour is

gives off from the oil? A Oiliness B Flash point C Fire point D Pour point 46 Which cutting fluid is used for drilling cast

iron? A Dry B Sulphurised oil C Mineral oil D Vegetable oil 47 Which cutting fluid is used for drilling

aluminium? A Air jet B Kerosene C Mineral oil D Sulphurised oil


Questions: Level 3 1 Which of the grinding wheel is said to be

blunt? A Glazing B Dressing C Truing D Holding 2 Which grinding wheel develops a smooth

and shining appearance? A Loading B Glazed C Dressing D Truing 3 What is the process of removing the blunt

grains and regain the cutting efficiency in grinding wheel?

A Dressing B Truing C Glazing D Loading 4 What should be done after mounting the new

grinding wheel to make it run concentric with the axis?

A Dressing B Loading C Truing D Glazing 5 What is the defect, if the grinding wheel is

deposited with soft metal particles? A Loading B Dressing C Glazing D Truing 6 Calculate the blank size for external

threading M16 x 2.0? A 14.0mm B 15.8mm C 16.0mm D 18.0mm 7 Calculate the balnk size for preparing a bolt

of M12 x 1.75 pitch? A 11.50mm B 11.65mm C 11.825mm D 11.85mm

8 Calculate the blank size for preparing a bolt of M16 x 1.5?

A 15.85mm B 15.60mm C 15.50mm D 15.65mm 9 Why centre screw is provided in the die

stock? A To adjust the depth of cut B To adjust the dia of internal thread C To adjust the dia of external thread D To tighten the die 10 Calculate the tap drill size for MIO x 1.5? A 8.2mm B 8.7mm C 8.75mm D 8.65mm 11 Which part of the reamer allows the cutting

fluid to reach the cutting edge? A Face B Flutes C Circular land D Cutting edge 12 What is the diameter of the drill for drilling a

hole before reaming in mild steel if the diameter of the reamer is Ø10mm?

A 8.5mm B 10.25mm C 9.75mm D 10.00mm 13 What is the cause for under size of reamed

hole? A Wrong selection of reamer size B Worn out reamer used C Surface finish rough D Drilled hole of improper size 14 What will be the cause, if cutting fluid is

ineffective during machining process? A It produces good surface finish B Lead to tool may break down C It increases the tool life D It has good cutting action 15 What is the reason for cutting fluids are used

while machining? A To reduce the wear of cutting tools B To reduce the cutting efficiency of the tool C To reduce the formation of chip welding D Relatively high viscosity



16 What is the reason for lubricants are used in machineries?

A Transparency B Non flammability C To reduces friction between mating parts D It is relatively low viscosity 17 What will be the result, if heat is not

controlled between the movement of mating parts?

A It produces poor surface finish B It increases the tool life C Total damage of mating parts D It improves the machine efficiency

Module 4 : Grinding - Key paper

Questions: Level 1 Questions: Level 2 Questions: Level 3

SL.No Key SL.No Key SL.No Key SL.No Key 1 C 1 B 36 B 1 A 2 D 2 C 37 C 2 B 3 A 3 A 38 B 3 A 4 B 4 C 39 D 4 C 5 C 5 A 40 B 5 A 6 D 6 A 41 C 6 B 7 C 7 B 42 A 7 C 8 B 8 C 43 C 8 A 9 C 9 A 44 D 9 A 10 D 10 B 45 B 10 A 11 C 11 A 46 A 11 B 12 A 12 A 47 B 12 C 13 B 13 B 13 B 14 A 14 C 14 B 15 A 15 D 15 A 16 D 16 D 16 C 17 D 17 B 17 C 18 C 18 C 19 C 19 C 20 B 20 C 21 A 21 D 22 C 22 B 23 D 23 B 24 C 24 B 25 C 25 D 26 B 26 A 27 A 27 A 28 B 28 B 29 C 29 B 30 B 30 B

31 C 32 A 33 A 34 A 35 C


Fitter - Semester I - CITS - Module 5 : Precision Measuring Instruments Questions: Level 1 1 What is the name of part marked as ‘x’ in

vernier caliper?

A Beam B Depth bar C Vernier scale D Moveable jaw 2 What is the name of the part marked as ‘x’ in

vernier hight gauge?

A Jaw clamp B Vernier scale C Main scale D Finer adjusting slide 3 What is the name of the measuring

instrument?

A Vernier depth gauge B Vernier height gauge C Vernier caliper D Telescopic gauge

4 What is the name of the part marked as ‘x’ in micrometer?

A Anvil B Barrel C Thimble D Spindle 5 What is the principle of micrometer? A Sliding B Screw and nut C Rack and pinion D Worm and worm wheel 6 What is the name of part marked as ‘x’ in

depth micrometer?

A Lock B Stock C Thimble D Graduated sleeve 7 Where the rack is fixed to move the pinion of

dial caliper? A Beam B Fixed jaw C Main scale D Movable jaw


8 What is the name of instrument?

A Screw pitch micrometer B Inside micrometer C Depth micrometer D Digital micrometer 9 What is the name of the part marked as ‘X’ of

lever type dial test indicator?

‘X’

A Pivot B Lever C Stylus D Scroll 10 What type of angle measured by the vernier

bevel protractor?

A Acute angle B Right angle C Obtuse angle D Stright angle 11 What type of angle measured by the vernier

bevel protractor?

A Acute angle B Right angle C Obtuse angle D Straight angle

12 What is the name of part marked as ‘x’ in combination set?

A Bevel head B Centre head C Square head D Protractor head 13 What is the name of the part marked as ‘x’ in

combination set?

A Rule B Centre head C Clamp nut D Spirit level


Questions: Level 2 1 What is the use of the part marked as ‘x’ in

vernier caliper?

A Depth measurement B Inside measurement C Linear measurement D Outside measurement 2 What is the reading of the vernier caliper?

A 9.16 mm B 9.32 mm C 9.42 mm D 9.62 mm 3 What is the reading of inches vernier?

A 1.159” B 1.459” C 4.159” D 4.589” 4 Which instrument is used to mark layout on

the job? A Depth micrometer B Vernier depth gauge C Vernier height gauge D Marking block 5 What is the distance advances by the spindle

during one rotation of the micrometer thimble?

A 0.01 mm B 0.02 mm C 0.15 mm D 0.50 mm

6 What is the reading of the micrometer?

A 13.25 mm B 13.5 mm C 13.63 mm D 13.56 mm 7 What is the reading of 50 - 75 mm

micrometer?

A 13.50 mm B 13.63 mm C 63.50 mm D 63.63 mm 8 What is the use of ratchet stop in

micrometer? A Adjust zero error B Lock the spindle C Control the pressure D Hold the work piece 9 What is the reading of the inches

micrometer?

A 0.329” B 0.359” C 0.369” D 0.459” 10 Which micrometer the barrel graduations are

numbered in the reverse direction? A Depth micrometer B Inside micrometer C Outside micrometer D Vernier micrometer


11 How depth micrometer can be use to measure wide range of sizes?

A It has a lengthy sleeve B It has a lengthy spindle C It has an adjustable base D It is equipped with a set of extension rods 12 Which surface is measured by the vernier

depth gauge? A Pitch diameter B External dimension C Internal diameter D Step, depth of blind hole 13 What is the measurement of the dial caliper?

A 24.2 mm B 24.8 mm C 25.2 mm D 26.2 mm 14 What is the working principle of dial caliper? A Sliding B Screw and nut C Rack and pinion D Worm and worm wheel 15 ? Which precision instrument is used for

comparing and determining the variation in the sizes of the component?

A Micrometer B Comparators C Dial test indicator D Vernier bevel protector 16 What is the name of instrument used to

check the deep bores parallelism? A Dial caliper B Vernier caliper C Telescopic gauge D Inside micrometer 17 Which instrument used to check the ‘O’

setting of the inside micrometer? A Vernier height gauge B Outside micrometer C Screw pitch micrometer D Vernier bevel protector

18 What is the process is carried out using the inside micrometer?

A Checking the bore diameter B Checking the parallelism C Checking the depth of bore D Checking the surface finish 19 Which size of extention rod use to measure

456mm bore by inside micrometer? A 50 - 200 B 25 - 50 C 50 - 300 D 200 - 500 20 How main scale division 23 is divided into

vernier scale division in vernier bevel protractor ?

A 25 B 20 C 12 D 10 21 What is the reading of bevel protractor?

A 22° 30′ B 112° 30′ C 202° 3′ D 157° 30′ 22 What is the reading of vernier bevel

protractor?

A 18° 50′ B 41° 50′ C 42° 50′ D 58° 50′


23 Which part of the combination set used for measuring angle?

A Rule B Centre head C Square head D Protractor head 24 What is the name of the part of combination

set?

A Protractor head B Square head C Centre head D Indexing head 25 ? Which part of combination set is used for

checking angles 45° and 90° only? A Rule B Centre head C Square head D Protractor head 26 What is the name of the part of combination

set?

A Protractor head B Square head C Centre head D Indexing head



Questions: Level 3 1 What is the reason for flashing display in

digital micrometer while reading?

A Short circuit B Battery is dead C Battery is healthy

D Poor contact of battery connection 2 Which part of the inside micrometer is added

to the extension rod to get additional length? A Handle B Locking screw C Spacing collar D Micrometer head 3 What is the reason for using dial indicator

instead of scriber point in vernier height gauge?

A To check eccentricity B For accurate marking C For accurate measuring D For good appearance 4 What is the reading of angle?

A 50° 45’ B 45° 50’ C 52° 45’ D 53° 48’ 5 What is the reading of angle?

A 55° 40’

B 50° 20’ C 45° 23’ D 49° 20’

Module 5 : Precision Measuring Instruments - Key paper


SL.No Key SL.No Key SL.No Key 1 C 1 A 1 A 2 B 2 B 2 C 3 A 3 B 3 A 4 C 4 C 4 C 5 B 5 D 5 B 6 B 6 C 7 A 7 D 8 D 8 C 9 C 9 B 10 C 10 A 11 A 11 D 12 D 12 D 13 B 13 D 14 C 15 C 16 D 17 B 18 B 19 D 20 C 21 D 22 B 23 D 24 C 25 C 26 B


Fitter - Semester I - CITS - Module 6 - Properties of Metals Questions: Level 1 1 What is the product obtained from blast

furnace? A Pig iron B Cast iron C Wrought iron D Malleable iron 2 How much copper contains in pyrites ore? A 32% B 15% C 50% D 45% 3 Which metal is resistant to many types of

acids? A Tin B Lead C Nickel D Chromium 4 What is the method of surface hardening?

A Nitriding B Pack carburising C Flame hardening D Induction hardening 5 What is the method of surface hardening?

A Nitriding B Case hardening C Flame hardening D Induction hardening

6 What is the name of the process if the steel is heated above the upper critical temperature and cooling it very slowly in furnace?

A Annealing B Hardening C Tempering D Normalising 7 What is the process in heat treatment of

steel, to remove the stresses and strains formed in the internal structure due to repeated heating and uneven cooling?

A Tempering B Annealing C Hardening D Normalising 8 Which method of heat treatment will improve

machinability and ductility in the job? A Annealing B Hardening C Tempering D Normalizing 9 What is the method of surface hardening?

A Nitriding B Case hardening C Flame hardening D Induction hardening 10 What is the colour of the aluminium metal? A Yellow B Reddish C Whitish grey D Silvery white 11 Which ore produces lead metal? A Pyrites B Bauxite C Malachite D Galena


12 What is the name of metal alloy of lead, tin, copper and antimony?

A Bronze B Gilding metal C Babbitt metal D Leaded bronze 13 What is the ratio of copper and zinc in

“Muntz metal”? A 63:37 B 60:40 C 57:43 D 70:30 14 Which metal extracted from bauxite ore? A Zinc B Brass C Copper D Aluminium 15 Which metal is used in the preparation of

paint? A Zinc B Lead C Brass D Aluminium 16 What is the name of copper ore? A Galena B Blende C Bauxite D Malachite 17 Which are the alloys of brass metal? A Copper and tin B Copper and zinc C Copper and lead D Copper and nickel

18 What is the name of the metal extract from ore galena?

A Tin B Lead C Copper D Aluminium 19 Which alloy metal is used to make bearing? A Tin B Nickel C Chromium D Babbit metal 20 Which type of brass sheet is used for deep

drawing operations? A Basic brass B Navel brass C Cartridge brass D Standard brass


Questions: Level 2 1 Which cast iron has the ability to reduce

vibration and minimize tool chattering in machine tools?

A Grey cast iron B White cast iron C Nodular cast iron D Malleable cast iron 2 Why lime stone serves as flux added to the

ore in the blast furnace? A To form molten slag B To supply the oxygen C To add the carbon in coke D To increase the melting point of ore 3 Which metal is used for manufacturing of

crane hooks, chain links….etc? A Wrought iron B Cast iron C Pig iron D Steel 4 Which non ferrous metal is a soft, good

resistance to corrosion and good insulator against nuclear radiation?

A Zinc B Copper C Lead D Tin 5 What is the name of the heat treatment

process for reheating the hardened steel to a temperature below 400°C followed by cooling?

A Annealing B Hardening C Tempering D Normalising 6 Why the tempering process carried out in

steel? A To add cutting ability B To relive strain and stress C To refine the grain structure D To regulate the hardness and toughness 7 What is the purpose of annealing in steel? A To add cutting ability B To increase wear resistance C To relieve the internal stress D To refine the grain structure of the steel

8 Which method of surface hardening the surface remains free from scales?

A Nitriding B Case hardening C Flame hardening D Induction hardening 9 What is the purpose of hardening? A Refine the structure B Increase toughness C Increase cutting ability D Relieve stresses and strains 10 What is the disadvantage of flame hardening

in the heat treatment process? A More distortion B Long hardening time C Small depth of hardening D Not suitable for small workpieces 11 Which is the fastest quenching material used

in heat treatment? A Oil B Air C Water D Brine solution 12 What is the name of process used to remove

brittleness, induce toughness and shock resistance?

A Harding B Annealing C Tempering D Normalising 13 What is the purpose of normalising? A Add cutting ability B Develop high hardness C Increase wear resistance D Remove stress and strains 14 Which heat treatment process increases the

wear resistance of steel? A Annealing B Tempering C Hardening D Normalising


15 What is the temperature that change of structure to austenite starts at 723° in heat treatment process?

A Lower critical temperature B Upper critical temperature C Melting temperature D Critical temperature 16 What is the process to refine the grain

structure of the steel in heat treatment? A Tempering B Annealing C Normalising D Hardening 17 What is the process of steel being heated to

required temperature and held in the same temperature for a period of time?

A Soaking B Heating C Quenching D Hardening 18 What is the purpose of brine solution, water,

oil and air used in heat treatment process? A Soaking B Quenching C Heating D Spraying 19 What quenching media is used for special

alloy steel? A Brine solution B Water C Oil D Cold air 20 What is the process of removing the internal

defects or to refine the structure of steel components?

A Annealing of steel B Normalising steel C Hardened steel D Tempering 21 What is the percentage of copper in

malachite ore? A 20% B 30% C 55% D 80%

22 Why copper is extensively used in electrical cables and appliances?

A Ductile metal B Cheap in cost C Easy soldering D Good conductor 23 Which metal is extracted from cassiterite? A Tin B Lead C Copper D Aluminium 24 Which metal is used to make head of a

soldering iron? A Bronze B Lead C Brass D Copper 25 Which type of brass is suitable for most

engineering processes? A Cartridge brass B Standard brass C Basic brass D Naval brass 26 Which non ferrous metal is used for coating

on steel to prevent corrosion? A Tin B Copper C Zinc D Lead 27 Which non ferrous metal is used as a coating

on steel sheets for the production of food contains?

A Copper B Lead C Zinc D Tin 28 Which non ferrous metal alloys are used as

soft solders? A Lead and copper B Lead and tin C Lead and Zinc D Lead and antimony 29 What is the property of aluminium? A Ductile B Brittle C Toughness D Hardness


30 What is the name of heat treatment process, if hot steel is cooled very slowly to soften the steel and improve machineability?

A Annealing B Hardening C Tempering D Normalising 31 What is the name of structure, if the hot steel

is cooled rapidly and a new structure is formed?

A Ferrite B Austenite C Martensite D Pearlite 32 What is the process of heat treatment of

steel to add cutting ability and increase the wear resistance?

A Tempering B Annealing C Normalising D Hardening 33 Which temperature is the structure of steel

completely changes to austenite? A Upper critical temperature B Lower critical temperature C Critical temperature D Critical range



Questions: Level 3 7 What is the upper critical temperature of the steel having 0.3% of carbon content?

1 Why agricultural equipment is made of wrought iron?

A Low cost B Heavy weight C Wear resistant D Corrosion resistant 2 Why grey cast iron is widely used for

machine tools? A Rapid cooling

A 723°C B Reduce vibration B 700°C C High tensile strength C 780°C D Very difficult to machining D 950°C 3 When the mechanical properties of steel like

strength, toughness, ductility are affected? 8 What is the name of the hardening process, if heat is applied to the surface of the work piece very rapidly and qunches immediately by spraying water?

A By tempering B By hardening C By annealing

A Flame hardening D By normalising B Induction hardening 4 What will be the effect, if cutting tool is

unhardened conditions/state while machining?

C Nitriding D Case hardening 9 How much carbon content may increase in

the process of case hardening? A It improves the property of materials B It does not absorb shock resistance

A About 10% C It will not cut the metal B About 0.15% D It cuts the metal C About 0.9% 5 What is the reason, if barium carbonate is

added in pack carburising process? D About 0.07% 10 Which process of surface hardening is done

in a heated salt bath? A to speed up the process B No carbon gas can escape

A Carburising C It contains more carbon B Gas carburising D It contains less carbon C Pack carburising 6 What is the reason to add tin with muntz

metal in the pressure of salt water? D Liquid carburising 11 Why the metal box is sealed with fireclay in

pack carburising? A Prevent corrosion B Forming operation

A To prevent air escape C Making cartridge cases B To allow the temperature to remain constant D Used for extrusion C To increase carburisation D To prevent decarburisation 12 Why salt bath carburising is not always

suitable in hardening method?

A It produces uneven surface B The depth will not be sufficient C It takes more time D Abrupt change in carbon content from

surface to core

Module 6 - Properties of Metals - Key paper


SL.No Key SL.No Key SL.No Key 1 A 1 A 1 D 2 A 2 A 2 B 3 B 3 A 3 B 4 B 4 C 4 C 5 C 5 C 5 A 6 A 6 D 6 A 7 D 7 C 7 D 8 A 8 D 8 A 9 D 9 C 9 C 10 C 10 D 10 D 11 D 11 D 11 D 12 C 12 C 12 D 13 B 13 D 14 D 14 C 15 B 15 A 16 D 16 C 17 B 17 A 18 B 18 B 19 D 19 D 20 C 20 B 21 C 22 D 23 A 24 D 25 B 26 C 27 D 28 B 29 A 30 A 31 C 32 D 33 A


Fitter - Semester I - CITS - Module 7 - Forging Questions: Level 1 1 What is the name of forging tool?

A Drift B Punch C Bolster D Fuller 2 What is the name of part marked as ‘x’ in

forge?

A Hood B Tuyers C Hearth D Coal tank 3 What is the name of the hammer fitted with

short wooden handle?

A Hand hammer B Sledge hammer C Ball pein hammer D Straight pein hammer 4 What is the use leg vice in forge shop? A Filing B Drilling C Marking D For bending and forging work

5 What is the name of forging tool?

A Rake B Shovel C Sprinkler D Round tongs 6 Which material is used for manufacturing

swage block? A Cast iron B Grey cost iron C Nadular cast iron D Malleable cast iron 7 Which material the leg vices are

manufactured? A Cast iron B Tool steel C Mild steel D High carbon steel 8 What is the name of forging tool?

A Hollow tongs B Square mouth tongs C Flat tongs D Round tongs 9 What is the maximum forging temperature of

low carbon steel? A 1000°C B 1100°C C 1300°C D 1750°C


10 What is the name of the forging equipment?

A Swage block B Surface plate C Anvil D Marking plate 11 Which material is used as solder? A Welding rod B Synthetic element C Pure metals or alloys D Non metallic element 12 Which flux is used for soldering steel? A Phosporic acid B Resin C Zinc chloride D Ammonium chloride 13 Which metal is used to heat the solder? A Cast iron B Copper C Lead D Aluminium 14 Which flux is in the form of powder or lump

and evaporates if heated? A Resin B Zinc chloride C Hydro chloric acid D Ammonium chloride 15 What is the melting temperature of flux used

for copper and brass? A 80°C to 100°C B 90°C to 110°C C 80°C to 110°C D 85°C to 100°C

16 What is the material used to make the head of soldering iron?

A Lead B Cast iron C Mild steel D Forged copper


Questions: Level 2 1 What is the use of part marked as “x” in

anvil?

A Bending work at right angle B Positioning hardier and stakes C Bending and rounding operation D Drawing down and cutting off work pieces 2 What is the colour of steel if heated at

500°C? A Red B White C Yellow D Dullbrown 3 What is the name of operation, full upsetting

of a piece in forging operation? A Jumping B Buckling C Upsetting D Drawing out 4 Which part of the anvil is used for bending

and rounding operations? A Face B Beak C Round hole D Hardie hole 5 What is the maximum forging temperature of

high carbon steel? A 1150°C B 1200°C C 1300°C D 1730°C 6 Which part of forge is used to allow forced air

to burn fuel? A Hearth B Blower C Tuyers D Air value

7 What is the purpose of rake and poker in forging operation?

A To reduce the heat B To keep outer ring in wet condition C To clean the hearth D To remove the clinkers from the fire 8 Which forge tool is used to localise heat and

keep to concentrate in middle of hearth? A Tongs B Shovel C Sprinkler D Rake and poker 9 What is the main advantage of fire clay

bricks used for the construction of furnace? A Very low cost B With stand high temperature C Resistance to scale and ferrous slags D Resistance to sudden temperature

fluctuation 10 Which bricks are used as lining in a furnace

hearth? A Talc bricks B Dinas bricks C Quartz bricks D Fire clay bricks 11 Which part of the anvil is used for bending

the work at right angles? A Face B Beak C Hardie hole D Square beak 12 Which tool is used for upsetting and forming

the head of rivets? A Fullers B Bolster C Set hammer D Bending dies 13 Which forging tool is used for bending round

steel bars? A Fork tools B Bolster swages C Hardie D Upsetting


14 Which tool is used for bending flat or round bars at right angle?

A Fork tools B Bending dies C Blosters wages D Bending links 15 What is the use of bending links with top

fullers in forging? A Big radius pipes clips B Small radius and pipe clips C Angular work pieces D Curved work pieces and pipes of big radius 16 What type of operation is carried out on face

of the anvil? A Jumping of metals B Upsetting of metals C Bending and rounding operation D Drawing down and cutting off metals 17 What type of flux is used for soldering

electrical wires? A Hydrochloric acid B Resin C Zinc chloride D Ammonium chloride 18 Which flux used for soldering in copper

sheets, brass sheets and tin plates? A Hydrochloric acid B Resin C Zinc chloride D Ammonium chloride 19 Which flux is used for soldering in copper,

brass, steel and iron?? A Ammonium chloride B Phosphoric acid C Zinc chloride D Hydrochloric acid 20 Which flux is used for soldering in zinc, iron

or galvanised sheets? A Tallow B Resin C Phosphoric acid D Hydrochloric acid 21 Which flux is used for soldering in copper,

cadmium, nickel and sliver? A Zinc chloride B Tallow C Resin D Hydrochloric acid

22 Which flux is used for soldering in lead, brass and pewter?

A Zinc chloride B Tallow C Phosphoric acid D Hydrochloric acid 23 What is the composition of fine solder is

used for soldering copper water tanks, heaters and general electrical work?

A Tin 50% and Lead 50% B Tin 40% and Lead 60% C Tin 60% and Lead 40% D Tin 70% and Lead 30% 24 What is the composition of coarse solder is

used on galvanised iron sheets? A Tin 40% and Lead 60% B Tin 50% and Lead 50% C Tin 60% and Lead 40% D Tin 70% and Lead 30% 25 What is the composition of extra fine solder

for soldering in brass, copper and jewellery? A Tin 50% and Lead 50% B Tin 66% and Lead 34% C Tin 60% and Lead 40% D Tin 70% and Lead 30% 26 Which flux is used for soldering in stainless

steel sheets? A Hydrochloric acid B Phosphoric acid C Tallow D Resin 27 What is melting temperature of soft solder? A Less than 650°C B Less than 450°C C Greater than 450°C D Greater than 650°C 28 What is the melting temperature of hard

solder? A Greater than 550°C B Greater than 450°C C Less than 450°C D Less than 550°C 29 Which flux is used for soldering in copper,

brass and tin sheets? A Zinc chloride B Hydrochloric acid C Phosphoric acid D Resin



Questions: Level 3 7 What care to be taken to retain the hardness and the original shape of punches and drifts during forge?

1 Where should the work piece be placed to

ensure correct heating in forge? A Directly on the top of the fire B Below the tuyers and covered with coal C Away from the tuyers with a thick layer of

coal on top D Near the tuyers allowing the air to blow

directly on stock 2 What will happen, if the forging operation is

carried out at very low temperature? A Oxidation B Cracks on work piece C Scaling on the outer layer D Uneven hardness of stock 3 What type of defect will occur in drawing out

operation, if the set hammer is improperly placed on stock?

A Sag B Laps C Internal cracks D Axial crack and folds 4 What is the name of operation carried out?

A Centre upsetting B Jumping C End upsetting D Buckling 5 Why leg vices are made of mild steel in forge

shop? A For rigidity B Withstand shock C Withstand abrasion D Avoid breakage while hammering 6 What happen’s, if the stock is cooled down

or not heated properly during bending operation?

A Buckling B Twisting C Rupture of metal D Works become thinner

A To be surface hardened B Frequently cooled in water C Annealing to be carried out D To be frequently cooled in oil 8 What is the reason to avoid lead based

solder for soldering of cooking utensils? A Poor strength of joints B Removes oxides from soldering surfaces C It causes poisoning D It helps molten solder flow easily 9 What will be result, if soldering iron is held

incorrectly? A It produces very strong joint B It produces good joint C It produce weak joint D It produce strong joint 10 What will be the result if soldering surfaces

not cleaned properly? A Will not get good solder joint B Will get good solder joint C It prevents further oxidation D Increase the surface tension of the molten

solder 11 What is the reason for using of flux in

soldering? A It increase the surface tension of molten

solder B It removes oxides from the soldering

surfaces C It prevents corrosion D It prevents further oxidation

Module 7 - Forging - Key paper


SL.No Key SL.No Key SL.No Key 1 A 1 B 1 C 2 A 2 D 2 B 3 A 3 A 3 B 4 D 4 B 4 A 5 A 5 A 5 D 6 D 6 C 6 C 7 C 7 D 7 B 8 C 8 C 8 C 9 C 9 D 9 C 10 A 10 A 10 A 11 C 11 D 11 B 12 D 12 B 13 B 13 A 14 D 14 B 15 A 15 B 16 D 16 D 17 B 18 C 19 A 20 D 21 C 22 B 23 D 24 A 25 B 26 B 27 B 28 B 29 A


Fitter - Semester I - CITS - Module 8 : Turning Questions: Level 1 1 What is the name of part marked as 'x' in

taper turning attachment?

A Locking screw B Box nut C Guide bar D Base plate 2 What is the formula used for finding the

amount of offset for taper turning?

A 2l

dD −

B l x 2

L x d)(D −

C 2L

dD −

D L x 2

l x d)(D −

3 What is the name of the gauge?

A Ring gauge B Snap gauge C Taper ring gauge D Internal thread gauge

4 What is the name of the angle in the drill bit marked as ‘X’?

X

A Chisel angle B Rake angle C Point angle D Lip clearance angle 5 What is the type of knurling pattern?

A Cross B Concave C Diamond D Straight 6 What ‘5’ denotes in grinding wheel

specification 41A46H5U8? A Bond B Abrasive C Structure D Grain size


Questions: Level 2 1 Find out the spindle speed for turning dia

40mm cast iron rod, if the cutting speed is 15 m/min?

A 119.3 rpm B 100.3 rpm C 219.3 rpm D 109.4 rpm 2 What is the purpose of taper plug gauges? A Check the hole with perfect fit B Check the inside threaded dia C Check tapered hole with perfect fit D Check the tapered accuracy of outside dia 3 How to measure the diameter of the small

end of a external taper precisely? A Sine bar B Precision roller with slip gauge C Vernier calipers D Screw gauge 4 Which part of the lathe is locked while the

form tool method is used for turning taper? A Compound rest B Carriage C Tail stock D Head stock 5 Which is the advantage of taper turning by

compound slide method? A Steep taper can be produced B Long taper can be produced C Thread on taper portion can be produced D Most suitable for duplicate taper work 6 Which one is the disadvantage of using tail

stock offset method? A Only hand feed can be given B External threads on taper can’t produced C Taper length is limited D Taper turning is possible when work held

between centre only 7 What is the purpose of type “N” twist drills? A Used for hard material B Used for brittle material C Used for soft and tough material D Used for normal low carbon steel

8 What is the purpose of clearance angle in twist drill?

A Prevent rough holes B Prevent over size holes C Prevent unequal angle of cutting edges D Prevent friction of drill behind the cutting

edges 9 Which decides the point angle of drill? A Drill material B Job material C Cutting speed D Size of the drill 10 What is the purpose of knurling operation? A Good grip and appearances B Good surface finish C Deep hole D Under cut 11 What is the speed used for knurling? A ½ of turning speed B 1/3 of turning speed C Same as turning speed D Double the turning speed 12 What type abrasive wheel is used for

grinding cemented carbides? A Green silicon carbide B Grey aluminium oxide C White aluminium oxide D Brown aluminium oxide 13 What type of abrasive wheel is used for

grinding die steel? A Silicon carbide B Green silicon carbide C White aluminium oxide D Brown aluminium oxide



Questions: Level 3 1 Why the ball centre is prefered in tail stock

offset method? A For good surface finish B For accurate setting C For provide power feed D To avoid damage to the centre drilled hole of

the job 2 What is the defect caused if the tool is not

set to the correct centre height while facing? A Convex face B Concave face C Pip left in the centre D Rough surface on the face 3 Which activity causes excessive wear and

chattering of drill bit while drilling? A Too fast feed rate B Too slow feed rate C More cutting speed D More spindle speed 4 What is the name of the defect, if the surface

of the grinding wheel develops smooth and shining appearance?

A Glazing B Truing C Loading D Dressing

Module 8 : Turning - Key paper


SL.No Key SL.No Key SL.No Key 1 C 1 A 1 D 2 B 2 C 2 C 3 C 3 B 3 B 4 D 4 B 4 A 5 C 5 A 6 C 6 D

7 D 8 D 9 B 10 A 11 B

12 A 13 C


Fitter - Semester I - CITS - Module 9 : Welding Questions: Level 1 1 What is the name of joint in the arc welding?

A Butt joint B Lap joint C Corner joint D Edge joint 2 Which arc welding machine can be used

anywhere in the field work even away from electric lines?

A Rectifier set B Motor generator set C Engine generator set D AC welding transformer 3 Which arc welding machine provides better

heat distribution in the electrode and job? A Rectifier set B Motor generator set C Welding transformer D Engine generator set 4 What is the colour painted on the acetylene

gas cylinders? A Black B Green C Blue D Maroon

5 What is the name of part marked as ‘X’?

A Safety plug B Steel bottle C Valve spindle D Dissolved acetylene 6 What is the oxygen cylinder colour? A Red B Blue C Black D Maroon 7 What is the name of the part marked as ‘X’?

A Handle B Mixing chamber C Oxygen control value D Acetylene control value 8 What is the name of PPE?

A Portable screen B Chipping goggles C Welding hand screen D Welding helmet screen 9 What is the storing capacity of oxygen

cylinder? A 7 m3 B 10 m3 C 14 m3 D 15 m3


10 Which equipment is used to protect the body from flying spark during gas cutting?

A Leather cap B Leather apron C Leather shoes D Cutting goggles 11 Which type of gas flame is the most suitable

for brazing? A oxy-LP gas flame B oxy-coal gas flame C oxy-acetylene gas flame D oxy-hydrogen gas flame 12 What is the name of welding accessory?

A Spark lighter B Filter lens C Neck pipe with nozzle D Cylinder pressure gauge 13 How the gas cylinders are kept in the trolly in

gas welding plant? A Both cylinders to be in upright position B Both cylinders to be in horizontal position C Both cylinders in angular position D Both cylinders in upside down position 14 How the gas cylinders are transported to the

work spot? A By rolling the cylinder B Using rollers and moving to spot C By manually lifting to the spot D Loading on trolly and shift it 15 What is the position of blow pipe nozzle

while igniting the flame? A Upright position B Horizontal position C Upside down position D Safe direction 16 What is the precautionery measure to be

taken while back fires occur? A Shut off both valve quickly and dip in water B Shut off oxygen first and actylene next C Shut off acetylene first and oxygen next D Shut off both valve oxygen first and dip in

water

17 How to extinguish the flame after use in gas welding?

A Shut off acetylene valve first next oxygen valve

B Shut off oxygen and acetylene valve at a time

C Shut off oxygen valve first next acetylene valve

D Shut off oxygen and dip blow pipe in water 18 What is meant by polarity? A Normal arc length B Direction of current flow C Long arc length D Short arc length 19 What is meant by the similar metals are

joining together by melting? A Brazing B Gas weld C Soldering D Fusion weld


Questions: Level 2 1 What is the disadvantage of AC welding

transformer? A More initial cost B Not free from arc blow C More maintenance cost D Not suitable for welding non ferrous metal 2 Which factor determines the current setting

during welding? A Types of joint B Position of weld C Length of electrode D Diameter of electrode 3 What is the OCV for welding in step-down

transformer which reduces the main supply voltage (220 or 440 volts)?

A 40 and 100 volt B 50 and 100 volt C 30 and 20 volt D 20 and 25 volt 4 Which is the welding machine designed to

supply both A.C and D.C current? A Rectifier set B Transformer set C Motor generator set D Engine generator set 5 Why the cylinder keys are not removed from

the cylinder while welding? A To prevent gas leak B To adjust the gas supply C To open and close frequently D To close quickly in case of fire 6 Which process blow out the cylinder valve

socket before connecting the regulator? A Cracking B Back fire C Flash back D Pressure testing 7 What is the purpose of cellulosic electrode in

arc welding process? A Very easy to remove the deposited slag B Used for high strength steel C It is used for low carbon steel D It is suitable for all position

8 Why humming sound effects during arc welding?

A Long arc length B Speedy welding C Short arc welding D Normal arc length 9 What is the purpose of the rivet set used in

riveting? A to remove the burr between the sheets. B to align the rivet in correct position. C to straighten the sheets before riveting. D to bring the sheets closely together. 10 Which one of following nozzle size is suitable

for 5 mm thickness of mild steel plates to be welded?

A 5 B 7 C 10 D 13 11 What type of water can be used to check

acetylene connection? A Salt water B Soap water C Hard water D Fresh water 12 What is the purpose of using chipping

goggles? A To protect eyes B To protect hand C To protect leg D To protect head 13 What is the name of safety operation carried

out in welding plant?

A Compressor used to force out fuses B Exhaust duct capture fuses and gases C Water forced to clean the surface D Cooling the surface to clear gases



Questions: Level 3 5 What is the name of the part marked as 'x' in metalic coated electrode?

1 What will be effect of weld if electrode is affected by moisture?

A Porous weld B Minimum spatters C A smooth weld bead D Easy slag removal. A Bore end for gripping in electrode holder 2 What is the welding defect marked as 'x'? B Core wire

C Solid extruded covering

D Staiking end A Porosity B Blow hole C Slag inclusion D Fracture metal

3 What is the welding defect marked as 'x'?

A Spatter B Blow hole C Slag inclusion D Porosity 4 What is the welding defect marked as 'x'?

A Porosity B Slag inclusion C Crater D Blow hole

Module 9 : Welding - Key paper


SL.No Key SL.No Key SL.No Key 1 C 1 D 1 A 2 C 2 D 2 B 3 A 3 A 3 A 4 D 4 A 4 C 5 A 5 D 5 C 6 C 6 A 7 C 7 A 8 C 8 A 9 A 9 D 10 B 10 D 11 C 11 B 12 A 12 A 13 A 13 B 14 D 15 D 16 D 17 A 18 B 19 D


Fitter - Semester I - CITS - Module 10 : Conventional Machines and CNC Lathe Questions: Level 1 1 Which is the first step of CNC program

procedure? A Study part drawing B Identify machine tool C Identify operations D Determine feed and feed 2 What is the name of part marked as 'X'?

A Ram B Column C Bed D Saddle 3 What is the name of part marked as 'X'?

A Ram B Column C Saddle D Rotating table 4 What is the name of part marked as 'X'?

A Ram B Column C Bed D Cross slide

5 What is the name of part marked as 'X'?

A Knee B Spindle C Column D Base 6 What is the name of part marked as 'X'?

A Knee B Spindle C Column D Base 7 What is the name of part marked as 'X'?

A Base B Column C Overarm D Knee



Questions: Level 2 1 Which part of milling machine is provides

extra stability to the machine? A Over arm B Column C Knee D Brace 2 Which part of milling machine is swiveled for

milling helical groves? A Column B Table C Spindle D Over arm 3 Which type of milling machine is used for

milling helical gears? A Vertical milling machine B Plain milling machine C Universal milling machine D Horizontal milling machine 4 Which type of slotting machine has two or

three slotting heads? A Die slotting machine B Travelling head slotting machine C Locomotive slotting machine D General purpose slotting machine 5 Which type of slotting machine is provided

horizontal shaping movement is addition to the vertical?

A Die slotting machine B Travelling head slotting machine C Precision tool room slotting machine D General purpose slotting machine 6 Which type of slotting machine is used for

machining cavity in blank dies? A Die slotting machine B Precision tool room slotting machine C General purpose slotting machine D Travelling head slotting machine 7 Which type of slotting machine the column

can be tilted enable taper work to be slotted? A Die slotting machine B Travelling head slotting machine C General purpose slotting machine D Precision tool room slotting machine

8 Which part of milling machine to be rigid for accuracy in milling?

A Gear box B Spindle C Overarm D Knee 9 Which axis is perpendicular to the work piece

in CNC lathe? A X axis B Y axis C Z axis D XY axis 10 Which type of motors are mostly used in

CNC machines? A AC servo motor B DC servo motor C Brushless DC servo motor D Liner motors 11 What are the axis in CNC lathe? A X,Y,Z B X,Y C Y,Z D X,Z 12 How many axis in CNC lathe? A 2 axis B 3 axis C 4 axis D 5 axis 13 How many tool can be mounts on turret head

in CNC lathe? A 6 or 10 tools B 5 or 9 tools C 8 or 12 tools D 10 or 15 tools 14 Which code is used to perform same

operation in several manners? A M code B G code C S code D N code


Module 10 : Conventional Machines and CNC Lathe - Key paper

Questions: Level 1 Questions: Level 2

SL.No Key SL.No Key 1 A 1 D 2 C 2 B 3 D 3 C 4 A 4 C 5 A 5 B 6 B 6 A 7 C 7 D

8 B 9 C 10 B 11 D

12 A 13 C 14 B

Documents

Fitter - Semester I - CITS - Module 1: First Aidof chisel? A. To prevent digging of corners. B . To obstruct the chisel movement . C. To ensure flat cutting . D. To ensure more metal