7 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
Answer:B Halon extinguisher
8 Which comes under mechanical occupational hazards?
A Noise
B Toxic
C Unskilled
D Unguarded machinery
Answer:D Unguarded machinery
9 How to stop bleeding of injured person?
A Tie bandage
B Apply ailment
C Apply tincture over the wound
D Apply pressure over the wound
Answer:D Apply pressure over the wound
10 What is the name of sign?
A School
B Guarded
C Unguarded
D Pedestrian crossing
Answer:D Pedestrian crossing
11 What are the three factors causes fire?
A Fuel, Heat, Oxygen
B Oxygen, Fuel, Nitrogen
C Heat, Nitrogen, Oxygen
D Fuel, Carbon-dioxide, Heat
Answer:A Fuel, Heat, Oxygen
12 Which fire extinguisher is used to extinguish class ‘B’ fire?
A Halon extinguisher
B Foam extinguisher
C Dry powder extinguisher
D Carbon-dioxide extinguisher
Answer:D Carbon-dioxide extinguisher
13 What is the period referred as ‘golden hours’?
A First 30 minutes after incident
B First 30 minutes after first aid
C First 45 minutes of admission
D First 60 minutes after treatment
Answer:A First 30 minutes after incident
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14 What is the first step 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
Answer:C By observing safety precautions
15 What does the symbol denotes?
A Stop
B Give way
C Pedestrian crossing
D Over taking prohibited
Answer:B Give way
16 What is the colour code of bins for waste
paper segregation?
A Red
B Blue
C Black
D Green
Answer:B Blue
17 What is the kind of road sign?
A Police signal
B Cautionary sign
C Mandatory sign
D Information sign
Answer:D Information sign
18 Which fire extinguisher is used for flammable and running liquid fire?
A Foam extinguisher
B Halon extinguisher
C Dry powder extinguisher
D Carbon dioxide (CO2) extinguisher
Answer:A Foam extinguisher
19 What “A” denotes in ABC of first aid?
A Air way
B Attention
C Arresting
D Atmosphere
Answer: A Air way
20 What is the process of breaking down the materials into organic compounds and can
be used as manure?
A Land fills
B Recycling
C Composting
D Burning waste material
Answer:C Composting
21 What is the colour code for plastic waste bin?
A Red
B Blue
C Green
D Yellow
Answer:D Yellow
1 Name the part of file marked as “x”.
A Heel
B Tang
C Ferrule
D File length
Answer:A Heel
2 Which marking media is poisonous?
A White wash
B Prussian blue
C Copper sulphate
D Cellulose lacquer
Answer: C Copper sulphate
3 What is the name of the vice?
A Pin vice
B Pipe vice
C Hand vice
D Quick releasing vice
Answer: C Hand vice
4 Which chisel used for squaring materials at
the corners, joints?
A Flat chisel
B Cross cut chisel
C Diamond point chisel
D Half round nose chisels
Answer: C Diamond point chisel
5 Name the part of a hammer marked as ‘x’.
A Face
B Pein
C Cheek
D Eye hole
Answer: C Cheek
6 Which angle is represented by the symbol “γ” on the cutting chisel?
A Rake angle
B Wedge angle
C Cutting angle
D Clearance angle
Answer: A Rake angle
7 Name the property of metal which can be drawn into wire without rupture.
A Ductility
B Tenacity
C Elasticity
D Malleability
Answer: A Ductility
8 Read the measurement in the dial caliper.
A 24.2 mm
B 24.8 mm
C 25.2 mm
D 26.2 mm
Answer: D 26.2 mm
9 Which is an integral part of the stock in
vernier bevel protractor?
A Disc
B Dial
C Blade
D Main scale
Answer: B Dial
10 Name the part marked as ‘x’ of the file.
A Heel
B Edge
C Ferrule
D Shoulder
Answer: C Ferrule
11 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
Answer: C Second cut file
12 Which file has the parallel edges throughout the length?
A Hand file
B Bastard file
C Rasp cut file
D Single cut file
Answer: A Hand file
13 What is the material to manufacture bench vice?
A Tool steel
B High carbon steel
C Medium carbon steel
D Cast iron
Answer: D Cast iron
14 Which marking media provide clear lines on machine finished surfaces?
A White wash
B Prussian blue
C Copper sulphate
D Cellulose lacquer
Answer: B Prussian blue
15 Which caliper is used to mark the centre of round bar?
A Jenny caliper
B Inside caliper
C Outside caliper
D Firm joint caliper
Answer: A Jenny caliper
16 Name the part marked as 'x'.
A Leg
B Peg
C Washer
D Fulcrum
Answer:D Fulcrum
17 Name the angular measuring instrument.
A Bevel gauge
B Bevel protractor
C Universal bevel gauge
D Universal surface gauge
Answer: C Universal bevel gauge
18 Which is used for filling narrow grooves and angles above 10°?
A Square file
B Half round file
C Triangular file
D Knife edge file
Answer: D Knife edge file
19 Which chisel is used for cutting oil grooves?
A Flat chisel
B Web chisel
C Half round nose chisel
D Diamond point chisel
Answer: C Half round nose chisel
20 Name the file.
A Barrot file
B Riffler file
C Crossing file
D Mill saw file
Answer: B Riffler file
21 What is the name of vice?
A Pin vice
B Pipe vice
C Hand vice
D Machine vice
Answer: A Pin vice
22 Which grinding machine is used for heavy duty work?
A Bench grinder
B Portable grinder
C Pedestal grinder
D Surface grinder
Answer: C Pedestal grinder
23 Which chisel is used for separating materials after chain drilling?
A Web chisel
B Flat chisel
C Cross cut chisel
D Diamond point chisel
Answer: A Web chisel
24 Which file is used for sharpening the teeth of wood working saws?
A Barrete file
B Tinker’s file
C Millsaw file
D Riffler file
Answer: C Millsaw file
25 Where will be the weight of the hammer stamped?
A Face
B Pein
C Cheek
D Eye hole
Answer: C Cheek
26 Name the property of metal to resist the effect of tensile forces without rupture.
A Ductility
B Tenacity
C Elasticity
D Malleability
Answer: B Tenacity
27 Name the part marked as 'x'.
A Anvil
B Thimble
C Spindle
D Spindle lock
Answer: A Anvil
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