Q. Which of the following is not the result of cold work?

(A) Increased tensile strength
(B) Increasing the diameter of threaded portion
(C) Reduced ductility
(D) Reduced hardness

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✅ Correct Answer: (D) Reduced hardness

Published by Mr. Dubey ⭐ 104.82K Points at 20-Sep-2023 12:38 pm in Machine Design

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