Q. Which of the following statement is wrong?

(A) A key is used as a temporary fastening
(B) A key is subjected to tensile stresses
(C) A key is always inserted parallel to the axis of the shaft
(D) A key prevents relative motion between the shaft and boss of the pulley

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✅ Correct Answer: (B) A key is subjected to tensile stresses

Published by Mr. Dubey ⭐ 111.54K Points at 24-Sep-2023 10:35 pm in Machine Design

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