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This question belongs to Metallurgical Engineering Welding Metallurgy

Welding Metallurgy

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In an arc welding experiment, the current, voltage and electrode travel speed were 140 A, 22 V, and 15 cm/min respectively. The heat input per unit length of the weld is given by . . . . . . . . kJ/cm.

A) 24.64 B) 4.62 C) 9.24 D) 12.32

Answer & Solution

Correct Answer: Option D

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