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Welder
GAS METAL ARC WELDING
Set 15
Set 15
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Q13076
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Which heat treatment process is employed to remove brittleness in a chisel?
A
Annealing
B
Hardening
C
Tempering
D
Normalising
Q13077
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What is the operation of heating steel to specific temperature and cooling suddenly?
A
Annealing
B
Hardening
C
Tempering
D
Quenching
Q13078
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What is the main purpose of 'Normalising' steel?
A
To control hardness
B
To prevent cracking
C
To make welding operation easier
D
To produce fine grain of uniform structure
Q13079
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Which heat treatment process, if material is softened and suitable for machining?
A
Annealing
B
Tempering
C
Normalising
D
Case hardening
Q13080
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What is the name of heat treatment process where the steel is reheated to a suitable temperature below the critical point (heating) to improve the toughness and ductility?
A
Annealing
B
Hardening
C
Tempering
D
Normalising
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