Q. The process which improves the machinability of steels, but lowers the hardness and tensile strength is

(A) Normalising
(B) Full annealing
(C) Process annealing
(D) Spheroidising

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✅ Correct Answer: (D) Spheroidising

Published by Mr. Dubey ⭐ 111.54K Points at 24-Sep-2023 10:43 pm in Machine Design

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