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Welder
GAS METAL ARC WELDING
Set 17
Set 17
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Q13086
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How much time it takes for the thermit mould to cool, after welding by thermit process?
A
7 Hrs
B
9 Hrs
C
10 Hrs
D
12 Hrs
Q13087
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What is the reason that obstructed joints cannot be welded by electron beam welding process?
A
Electron beam travel in curved line
B
Electron beam travel in different direction
C
Electron beam travel only in straight line
D
Electron beam travel in circular line
Q13088
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How much gas flow rate is required to weld a butt joint with 0.8 mm dia MS filler rod of wire feed rate 3 - 4 m/min at 18 to 20 volts?
A
to 8 Lpm
B
8 to 10 Lpm
C
10 to 12 Lpm
D
12 to 14 Lpm
Q13089
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What should be the initial angle of two plates in a T joint if the final angle between them is 90 Degree after completion of welding?
A
93 Degree
B
90 Degree
C
85 Degree
D
75 Degree
Q13090
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What is percentage of deposition efficiency in FCAW process?
A
93% to 97%
B
80% to 86%
C
70% to 76%
D
60% to 67%
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