As compared to the arc welding, the gas welding takes – McqOptions

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1.	As compared to the arc welding, the gas welding takes
A.	considerably less time for the metal to heat up
B.	considerably more time for the metal to heat up
C.	approximately same time for the metal to heat up as arc welding
D.	unpredictable
Answer» C. approximately same time for the metal to heat up as arc welding

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