Question: A factory line solid shaft 4.5m long is transmitting 75kW of power at a rotational speed of 200rpm. The allowable shear stress in the

A factory line solid shaft 4.5m long is transmitting 75kW of power at a rotational speed of 200rpm. The

A factory line solid shaft 4.5m long is transmitting 75kW of power at a rotational speed of 200rpm. The allowable shear stress in the shaft material is 49MPa and the maximum allowable twist is 1 in a length of 20 times the diameter. Determine the suitable diameter of the shaft. Take the modulus of rigidity for the shaft material as 0.8 x 105N/mm.

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