When the screw in a mechanical screw jack rotates, the load kept on the top of it moves Options: A . &nbspAxially upwards B . &nbspAxially downwards C . &nbspAxially upwards or downwards D . &nbspNone of these

When the screw in a mechanical screw jack rotates, the load kept on the top of i

Question

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

Options:

A . Axially upwards

B . Axially downwards

C . Axially upwards or downwards

D . None of these

Answer: Option C

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