re attached to a circular shaft and transmit the torques shown in the figure. The allowable shear stress in the shaft is 20 8000 lb-in. 19,000 lb-in. 4000 lb-in.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Four gears are attached to a circular shaft and transmit the torques shown in the figure. The allowable shear stress in the shaft is 20,000 psi.
8000 lb-in.
19,000 lb-in.
4000 lb-in.
A
7000 lb-in.
В
C
D
(a) What is the required diameter d of the shaft (in inches) if it has a solid cross section?
in.
(b) What is the required outside diameter d (in inches) if the shaft is hollow with an inside diameter of 1.8 in.?
in.
Transcribed Image Text:Four gears are attached to a circular shaft and transmit the torques shown in the figure. The allowable shear stress in the shaft is 20,000 psi. 8000 lb-in. 19,000 lb-in. 4000 lb-in. A 7000 lb-in. В C D (a) What is the required diameter d of the shaft (in inches) if it has a solid cross section? in. (b) What is the required outside diameter d (in inches) if the shaft is hollow with an inside diameter of 1.8 in.? in.
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