1) Identify the bevel gear shown in the figure.
A
B
C
D
Correct answer
C
2) Name the foundation bolt usually forged and filled up with lead or cement.
Eye foundation bolt
Rag bolt
Bent type bolt
Ordinary foundation bolt
Correct answer
Rag bolt
3) Name the rivet head used for heavy fabrication work.
Mushroom
Pan's head
Flathead
Snap head
Correct answer
Snap head
4) the main purpose of using a lubricant in machine tools is to ................
to cool down the mating parts
wet the mating parts for close contact
minimize the friction between the mating parts
prevent the machine tool from heating
Correct answer
minimize the friction between the mating parts
5) Identify which one is single strap butt joint shown in figure
A
B
C
D
Correct answer
B
6) Which one is stepped drive shown In figure?
A
B
C
D
Correct answer
C
7) Belt slips reason is.
shock load
high starting torque
less tension
pulsating load
Correct answer
less tension
8) Identify the oil cup shown in the figure.
A
B
C
D
Correct answer
C
9) Which type of knot is used to joins two pieces of rope of equal diameters?
Sheepshank knot
Bowline knot
Square knot
Slip knot
Correct answer
Square knot
10) Name the belt fastener shown in figure?
Alligator type
Wire type
Crescent plate
Jackson type
Correct answer
Alligator type
11) Name of the gear used in the given figure.
Worm gear
helical gear
Bevel gear
Spur gear
Correct answer
Bevel gear
12) Name the Coupling which allows positive transmission Power of at large angles.
Slip type coupling
Clamp coupling
Plate coupling
Universal coupling
Correct answer
Universal coupling
13) what should be the diameter of the rivet?
8.34 mm
8.40 mm
8.04 mm
8.14 mm
Correct answer
8.04 mm
14) Name the type of clutch can only be engaged when two elements of the clutch are stationary.
Cone Clutch
Single plate Clutch
centrifugal clutch
Dog Clutch
Correct answer
Dog Clutch
15) Identify the centrifugal clutch shown in the figure.
D
A
C
B
Correct answer
D
16) The best example of semi-liquid Lubricant is ......................
castor oil
grease
lard oil
graphite
Correct answer
grease
17) Which nonferrous metal tensile strength can be Increased by hammering or rolling?
Copper
Zinc
Lead
Tin
Correct answer
Lead
18) Name the tool which is used for pulling the big nail out of timber and move the heavy objects.
Claw hammer
Crowbar
Cutting Plier
Pincer
Correct answer
Crowbar
19) Gunmetal is an alloy of..........
Brass, Zinc, and Lead
Copper Tin and White Metal
Copper, Lead and Zinc
Copper, Tin, and Zinc
Correct answer
Copper, Tin, and Zinc
20) Which kind of material to be used for the hard soldering purpose?
Lead
Iron
Tin
Copper
Correct answer
Copper
21) Soldering iron are made of copper because
it is heavy
it is a bad conductor of heat
its thermal expansion is more
it is a good conductor of heat
Correct answer
it is a good conductor of heat
22) Which testing Instrument is used for checking the vertical horizontal levels of machines?
Straight edge
Block spirit level
Try square
Solid test mandrel
Correct answer
Block spirit level
23) Identify the type of defect shown figure.
Rivet too short
Rivet not set correctly
Snap wrongly positioned
Rivet length too long
Correct answer
Rivet too short
24) What is the standard taper of the pin?
1:30
1:40
1:50
1:60
Correct answer
1:50
25) Name the type of jig in which a base plate is not available.
Latch jig
Trunnion jig
Plate jig
Box jig
Correct answer
Plate jig
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