Question

A solid shaft of diameter 'd' is used in power transmission. Due to modification ofexisting transmission system, it is required to replace the solid shaft by a hollow shaft of the same material and equally strong in torsion. Further, the weight of hollow shaft per meter length should be half of the solid shaft. Determine the outer diameter of hollow shaft in sterms of d solve it

Answer 1

Answer:

sorry I did know the answer.

Answer 2

Step I Torque transmitted by solid shaft.