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Hot working or cold working, which reduces strain...

Hot working or cold working, which reduces strain hardening and residual stresses.

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+1 vote

asked Jan 23 in Machine Design by Carter (86.7k points)

Hot working or cold working, which reduces strain hardening and residual stresses.

(a) Hot working

(b) Cold working

(c) Both have equal effect

(d) Impossible to detect

The question was asked by my teacher.

This MCQ is from the Manufacturing Considerations in Design topic in part Manufacturing Considerations in Design of Machine Design

machine design
manufacturing considerations in design

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1 Answer

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answered 3 days ago by Chris (48.2k points)

Best answer is (a) Hot working

Unravel the mysteries with: In hot working grains are re arranges as per requirement and no residual stresses.

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