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Welder
INDUCTION TRAINING AND WELDING PROCESS
Set 9
Set 9
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Q13201
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What are the impurities contained in generated acetylene gas?
A
Oxygen, hydrogen and carbon
B
Carbon monoxide unburnt ash
C
Hydrogen, dust particles, ash
D
Hydrogen, lime dust, ammonia and water
Q13202
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Which material is stored at the bottom compartment of acetylene gas purifier?
A
Filter wool
B
Baffle plate
C
Pumice stone
D
Purifying Chemicals
Q13203
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Which is a resistance welding method?
A
Spot welding
B
Forge welding
C
Thermit welding
D
Explosive welding
Q13204
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Which safety device is used to protect face from ultra-violet rays while welding?
A
Tong
B
Try square
C
Hand shield
D
Chipping hammer
Q13205
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Which safety device is to be used to protect eyes while grinding?
A
Hand screen
B
Sun glasses
C
Welding goggles
D
White goggles
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