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Welder
WELDABILITY OF STEEL
Set 8
Set 8
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Q13319
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What is the process of heating steel to specific temperature and cooling suddenly?
A
Annealing
B
Hardening
C
Tempering
D
Quenching
Q13320
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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
Q13321
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What is the purpose of setting root gap?
A
To over some under cut
B
To control distortion
C
To get good penetration
D
Gap get closed due to expansion
Q13322
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Which of the following metals have high thermal conductivity?
A
Brass
B
Bronze
C
Copper
D
Aluminium
Q13323
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What is the process of hot weld joint rapidly hammered to relieve internal stresses?
A
Peening
B
Annealing
C
Heat treatment
D
Straightening
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