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Welder
WELDING TECHNIQUES
Set 1
Set 1
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Q13393
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Which type of transformer used in arc welding?
A
Step up
B
Step down
C
One - to - one
D
Capable of increasing supply voltage
Q13394
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Which position is advantageous for easy welding?
A
Flat
B
Vertical
C
Over head
D
Horizontal
Q13395
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Which one of the following is used to convert AC to DC supply in a welding machine?
A
Rectifier set
B
Motor generator set
C
Engine generator set
D
Welding transformer
Q13396
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What is the metal used to make earth clamp in a welding machine?
A
Iron
B
Brass
C
Aluminium
D
Copper alloy
Q13397
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How much current should be set, to weld a 10 mm thick plates, by arc welding?
A
70 Amps
B
80 Amps
C
90 Amps
D
110 Amps
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