A solid steel shaft has to transmit 75 kW at 200 rpm. Taking allowable shear stress as 70 N/ mm², find suitable diameter for the shaft, if the maximum torque transmitted at each revolution exceeds the mean by 30%.

A solid steel shaft has to transmit 75 kW at 200 rpm. Taking allowable shear stress as 70 N/ mm², find suitable diameter for the shaft, if the maximum torque transmitted at each revolution exceeds the mean by 30%.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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British Gravitational Bg System Of Units

Measuring is the comparison of a particular physical quantity with its reference value. A unit is a fixed physical quantity. The length is a physical quantity. A physical quantity is the product of a unit and the numerical value we need to compare with. 

Question

A solid steel shaft has to transmit 75 kW at 200
rpm. Taking allowable shear stress as 70 N/
mm², find suitable diameter for the shaft, if the
maximum torque transmitted at each revolution
exceeds the mean by 30%.

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