Machine Design
Which of the following statement is correct, for two shafts connected in parallel?

Shear stress in each shaft is the same
Torsional stiffness of each shaft is the same
Torque in each shaft is the same
Angle of twist of each shaft is the same

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Machine Design
The effective stress in wire ropes during normal working is equal to the stress due to

Axial load plus stress due to bending
Bending plus stress due to acceleration/retardation
Axial load plus stress due to acceleration/retardation
Acceleration/retardation of masses plus stress due to bending

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