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Cold rolled components have higher strengths and...

Cold rolled components have higher strengths and hardness than hot rolled components.

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asked 5 days ago in Machine Design by Carter (86.7k points)

Cold rolled components have higher strengths and hardness than hot rolled components.

(a) True

(b) False

I need explanation for this question from in a dream while sleeping.

Question is from the Efficiency of Screws topic in part Power Screws of Machine Design

machine design
power screws
efficiency of screws

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