1) A solid steel drive shaft is required to transmit 12 hp. The allowable shear stress for steel is Tall = 4.5 ksi. Determine the required shaft diameter if the speed of rotation is a) 1200 rpm, b) 2400 rpm. Ans: a) d= 0.893 in., b) d = 0.709 in.

1) A solid steel drive shaft is required to transmit 12 hp. The allowable shear stress for steel is Tall = 4.5 ksi. Determine the required shaft diameter if the speed of rotation is a) 1200 rpm, b) 2400 rpm. Ans: a) d= 0.893 in., b) d = 0.709 in.

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter2: Matter And Energy

Section: Chapter Questions

Problem 21RQ

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Concept explainers

Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.

Question

1) A solid steel drive shaft is required to transmit 12 hp. The allowable shear stress for steel is Tall
= 4.5 ksi. Determine the required shaft diameter if the speed of rotation is a) 1200 rpm, b) 2400
rpm. Ans: a) d= 0.893 in., b) d = 0.709 in.

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