April 24 Daily Question: Solve for Twist on a Shaft

NCEES Civil PE Specification IV.C.: Bending


Problem

Shaft ABCDE is subjected to clockwise torques 590 lb-ft, 880 lb-ft and 750 lb-ft at points B, C and D respectively.

Supports A and E are both unyielding.

The diameter of the shaft varies as shown in the figure.

Given modulus of rigidity G = 11.5x106 psi,  determine the reaction at support E.

Select an Answer: