C) 9800 psi D) 11375 psi E) None of the above F) Skip (10 pts) Problem #15: An b

Question

C) 9800 psi D) 11375 psi E) None of the above F) Skip (10 pts) Problem #15: An brass bar (E 72 GPa, v m0.33) of diameter 50 mm cannot decrease to a diameter smaller than of 49.8 mm, pulled by an axial force, P. The when maximum acceptable tensile load P is: A) 654 kN B) 1254 kN C) 1480 kN D) 1714 kN E) None of the above F) Skip (10 pts) Problem #16: A hollow shaft transmits torques Ta 975 ft-lbs, Tb 2450 ft-lbs, Tc 650 ft- lbs, and TD 825 bs as shown below. If the allowable shear stress is 45 and inner diameter of the shaft is 400 in the required outer diameter of the shaft diameter is:

Explanation / Answer

ans D

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