Q. In a flat collar pivot bearing, the moment due to friction is proportional to

(A) r 2 1 − r 2 2 r 1 − r 2
(B) r 2 1 − r 2 2 r 1 + r 2
(C) r 3 1 − r 3 2 r 2 1 − r 2 2
(D) r 3 1 − r 3 2 r 1 − r 2

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✅ Correct Answer: (C) r 3 1 − r 3 2 r 2 1 − r 2 2

Published by Mr. Dubey ⭐ 111.54K Points at 24-Sep-2023 10:29 pm in Theory Of Machine

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