1) Personal Protective Equipment is required when .................
The employees suffer an injury
Employers suffer an injury
An employee asks for it
Engineering, work practice, and administrative controls do not provide sufficient protection against hazards.
Correct answer
Engineering, work practice, and administrative controls do not provide sufficient protection against hazards.
2) The surface plate is made up of .......................
a) Granite
b) Cast iron
c) Both (a) & (b)
d) None of these
Correct answer
c) Both (a) & (b)
3) The ability of a material to be drawn into wires is called ..........................
Ductility
Hardness
Toughness
None of these
Correct answer
Ductility
4) The ability of a material to be drawn into sheets in called .........................
Ductility
Toughness
Malleability
Hardness
Malleability
5) Which of the following defect in forging is not due to melting practice?
Blowholes
Seams
Slag
Dirt
Correct answer
Seams
6) Which of the following are ingot defects?
Dirt, Slag, Blowholes
Burnt metal, Decarburized steel, Flakes
Seams, Cracks, Laps
Pipes, Cracks, Scabs
Correct answer
Pipes, Cracks, Scabs
7) Which of the following materials is most ductile?
Ceramic
Copper
Mica
Cast iron
Correct answer
Copper
8) To remove scale on forging, which of the following operations are used?
Pickling in acid, tumbling, trimming
Pickling in acid, tumbling, shot peening
Tumbling, shot peening, trimming
Pickling in acid, shot peening, trimming
Correct answer
Pickling in acid, shot peening, trimming
9) The material which is squeezed out between the faces of the dies is known as..............
Laps
Misrun
Hot short
Segregation
10) Ductility of cast iron is ...............
Poor
Mild
High
Very high
Correct answer
Poor
11) The ratio of stress to strain is ............
Deformation of body
Modulus of elasticity
Elongation
None of these
Correct answer
None of these
12) Filing on the machined surface is done to .............
Remove burrs
Finish feed marks
To make the sharp corner perfectly square
All of these
Correct answer
All of these
13) An operation performed for enlarging an existing hole up to only a limited length from its one end is called —
Boring
Drilling
Counter-boring
Counter-sinking
Correct answer
Counter-boring
14) A single point cutting tool has .............
Positive rake
Negative rake
Zero rake
All of these
Correct answer
All of these
15) The beakhorn stake has a flat or nearly flat narrower .............
Horn
Sheet
Arrow
None of these
Correct answer
Horn
16) Blowhorn stake has two sizes of ..........
Horn
Sheet
Round
None of these
Correct answer
Round
17) Brazier’s anvil is made up of .............
Mild steel
Forged wrought
Aluminum
Cast steel
Correct answer
Cast steel
18) Anvil tools have ........ shanks to fit the hardy hole.
Straight
Round
Tapered
None of these
Correct answer
Straight
19) you locate a point and mark it with the ..............
Hammer
Prick punch
Snips
Chisel
Correct answer
Snips
20) Which one is most precise?
a) Scale
b) Micrometer
c) Both (a) and (b)
d) None of these
Correct answer
b) Micrometer
21) Crimping operation reduces the ……… of a cylindrical shape, allowing it to be slipped into the next section.
Diameter
Mass
Length
Width
Correct answer
Diameter
22) When Prussian blue is mixed with ……….. it forms a quick-drying stain which is known as marking blue or layout dye.
Methylated spirits
Grease
Oil
Plastic
Correct answer
Methylated spirits
23) Who is responsible for providing you with Personal Protective Equipment?
Your employer
yourself
Your co-worker
Your supervisor
Correct answer
Your employer
24) Machine guards should be fitted to protect the operator and other nearby from ...............
In running nip points
Flying chips & sparks
Rotating parts
All of these
Correct answer
All of these
25) Vernier caliper parts used to measure depths of an object or hole is ............
Outside large jaws
Inside small jaws
Depth probe
None of these
Correct answer
Inside small jaws
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