Q. In a flange coupling, the keys are staggered at __________ along the circumference of the shafts in order to divide the weakening effect caused by key ways.

(A) 90°
(B) 135°
(C) 160°
(D) 180°

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✅ Correct Answer: (A) 90°

Published by Mr. Dubey ⭐ 111.54K Points at 24-Sep-2023 10:41 pm in Machine Design

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