1) Which grade of file is used for removing rapidly a large quantity of metal
smooth file
dead smooth file
rough file
second cut file
2) A slight convexity given in the cutting edge of the flat chisel is to ....................................
prevent digging of the ends
cut curved surface
cut sharp corners
cut keyway on a shaft
3) The size of the divider is specified by the ..........................
distance between the pivot and the point
total length of the legs
length of the legs without points
distance between points when opened fully
4)Try Square is meant to ...............
check the round surface
check the groove surface
check the irregular surface
check the flat surface
5) What is the part used to change the range of depth Micrometer?
Graduated sleeve
Extension rod
Stock
Thimble
6) Which work holding devices support to the round job. While drilling the job on a drilling machine?
the hand vice with clamp, bolts
the machine vice and bolts, packing piece
‘V’ block and clamp, bolts, packing piece
the pin vice with clamp, bolts
7) The best placement of stock for heating in the forge is .............
away from the tuyere with a thick layer of coal on the top
below the tuyere with the fire coming from deep inside
near the tuyere allowing the air to fall directly on the stock
on the top of the fire covered with a thin layer of coal
8) After the hardening process, the metal becomes more ......................
brittle
tough
ductile
malleable
9) Which hammer is used for sheet metal work?
Sledgehammer
Soft hammer (wood)
Ball pein hammer
Cross pein hammer
10) The purpose of the rivel set used is riveting is ..................
to straighten the sheet before riveting
to bring the sheet closely together
to remove the burr between the sheets
to align the rivet in the correct position
11) More spatters are used for ..................
the bigger gauge of electrode
more speed
slow speed
excess current
12) A micrometer has a negative error of 0.03 mm shows a reading of 25.52 mm. The correct dimension is .................
25.57 mm
25.60 mm
25.55 mm
25.50 mm
13) After threading a hole by a tap, it was found that the crest of the thread was not formed completely. This defect is due to .......................
Insufficient coolant supply
Broken the tip of cutting edge of the tap
hole size slightly more than the tap drill size.
Hole size slightly less than the tap drill size.
14) Which type of non-destructive test is suitable to check the internal defects weld in high-pressure boiler welding?
magnetic particle test
radiographic test
liquid penetrant test
visual test
15) A new hacksaw blade after a new stroke becomes loose because of the ........................
wingnut thread being worn out
stretching of the blade
improper selection of the set of screw
the wrong pitch of the blade
16) Fire clay, dinas and talc bricks are main refractory material employed in forge. What is the melting point of natural talc
1700°C
1500°C
1000°C
1200°C
17) A swage is a tool used in forge shop, it is made out of
Low carbon steel
High carbon steel
Malleable cast iron
Meduim carbon steel
18) The type of Hammer used in forge shop weighs from 1 to 2 kgs and is fitted with short wooden handle is
Ball pane hammer
Hand hammer
Straight pane hammer
Sledge hammer
19) Drawing out process is done on Anvil. Name the part on which operation is done
Break
Round hole
Face
Tail
20) Name the cutting tool fixed in the Anvil square hole.
Hard die
Anvil
Hot set
Cold set
21) While normalizing the component should be cooled by ................
dipping in water
forced air
quenching in oil
in still air to room temperature
22) Identify the name of the stake shown in the figure below
Captionless Image
Round head stake
Funnel stake
Half moon stake
Copper smith stake
23) The preferred material for soldering bit is
tin
copper
zinc
lead
25) The type of Brush used to remove coarse rust in a sheet metal before painting is
nylon brush
painting brush
wooden brush
wire brush
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