Explore topic-wise MCQs in Mechanical Metallurgy Questions and Answers.

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1.

In the flow curve equation given below, if the value of strain hardening exponent is increased, what will be the effect on the ductility of material?

A. σ=Kεn; Where n is strain hardening exponent.
B. It increases
C. It decreases
D. It remains constant
E. Not dependent on n
Answer» B. It increases
Discussion