A gas tungsten arc-welding operation is performed at a current of 500 A and voltage of 20 V. The melting factor f2 = 0.5

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answerhappygod
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A gas tungsten arc-welding operation is performed at a current of 500 A and voltage of 20 V. The melting factor f2 = 0.5

Post by answerhappygod »

a) 350mm/sec
b) 950mm/sec
c) 450mm/sec
d) 550mm/sec
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