Q. Which of the following is an open pair?

(A) Ball and socket joint
(B) Journal bearing
(C) Lead screw and nut
(D) Cam and follower

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✅ Correct Answer: (D) Cam and follower

Published by Mr. Dubey ⭐ 111.54K Points at 24-Sep-2023 10:27 pm in Theory Of Machine

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