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Theory of machines - Engineering

Q1:

The load cup of a screw jack is made separate from the head of the spindle to

A enhance the load carrying capacity of the jack

B reduce the effort needed for lifting the working load

C reduce the value of frictional torque required to be countered for lifting the load

D prevent the rotation of load being lifted

ANS:D - prevent the rotation of load being lifted

Explanation: No answer description is available.