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Study MCQ
Mechanic Diesel
ARC AND GAS WELDING
Set 1
Set 1
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Q8560
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What is the Quenching media of normalising?
A
Water spray
B
Open air
C
Oil bath
D
Water bath
Q8561
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Which type of physical transformation takes place during arc welding process?
A
Colour transfer
B
Metal transfer
C
Current transfer
D
Heat transfer
Q8562
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What is the colour of acetylene gas cylinder?
A
Red
B
Maroon
C
Black
D
Peacock blue
Q8563
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What is the colour of oxygen gas cylinder?
A
Red
B
Maroon
C
Black
D
Peacock blue
Q8564
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What is the dia of medium coated MS electrode used in fillet weld lap joint with 110/120 Amps welding current?
A
1.0 mm
B
1.5 mm
C
2.5 mm
D
3.15 mm
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