Q. When the screw in a mechanical screw jack rotates, the load kept on the top of it moves

(A) Axially upwards
(B) Axially downwards
(C) Axially upwards or downwards
(D) None of these

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✅ Correct Answer: (C) Axially upwards or downwards

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

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