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Study MCQ
Mechanic Tractor
WELDING AND HEAT TREATMENT
Set 2
Set 2
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Q11903
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What is the colour of acetylene gas cylinder?
A
Red
B
Maroon
C
Black
D
Peacock blue
Q11904
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What is the colour of oxygen gas cylinder?
A
Red
B
Maroon
C
Black
D
Peacock blue
Q11905
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What is the colour of hose carrying oXygen?
A
Red
B
Black
C
Maroon
D
Peacock blue
Q11906
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What is the colour of hose carrying acetylene?
A
Red
B
Black
C
Maroon
D
Peacock blue
Q11907
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Which type of hardening used eddy current in the metal bar?
A
Flame hardening
B
Nitriding hardening
C
Induction hardening
D
Annealing hardening
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