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Workshop Technology - Engineering

Q1:

For gas welding, the pressure desired at the welding torch for oxygen is

A 7 to 103 kN/m2

B 70 to 280 kN/m2

C 280 to 560 kN/m2

D 560 to 840 kN/m2

ANS:B - 70 to 280 kN/m2

Explanation: No answer description is available.