Author: Anonymous

In the gear system shown, the motor applies a torque of 312 N-m to the gear at A. Shaft (1) is a solid 35-mm-diameter shaft, and shaft (2) is a solid 50-mm-diameter shaft. The bearings shown allow free rotation of the shafts. Determine the torque TE provided by the gear system at gear E.

The polar moment of inertia decreases as the diameter of a shaft decreases.

A compound steel [G = 80 GPa] shaft consists of solid 30-mm-diameter segments (1) and (3) and tube segment (2), which has an outside diameter of 52 mm and an inside diameter of 44 mm. Determine the maximum shear stress in tube segment (2).

Determine the magnitude of the moment MC for the cantilever beam, where P = 10 kips and M = 65 kip-ft.

A tubular steel [G = 80 GPa] shaft with an outside diameter of D = 90 mm and a wall thickness of t = 8 mm must not twist more than 0.05 rad in a 8-m length. Determine the maximum power that the shaft can transmit at 542 rpm.

Loads P = 455 N and Q = 875 N act on an oak beam. Determine the magnitude of the largest shear force (consider both positive and negative values) in the beam. Let a = 0.7 m and b = 1.8 m.

Determine the magnitude of the vertical force Cy for the simply supported beam, where w = 7 kips/ft, M = 175 kip-ft, L1 = 11 ft, L2 = 5 ft, and L3 = 9 ft.

A solid constant-diameter shaft is subjected to the torques shown. The bearings shown allow the shaft to turn freely. Determine the internal torque in segment (2) of the shaft. Assume that TA = 205 N·m, TB = 605 N·m, TC = 795 N·m, and TD = 395 N·m.

A compound steel [G = 77 GPa] shaft consists of solid 26-mm-diameter segments (1) and (3) and tube segment (2), which has an outside diameter of 60 mm and an inside diameter of 50 mm. Determine the rotation angle of gear D relative to gear A.

Loads P = 727 N and Q = 451 N act on an oak beam. Determine the magnitude of the largest bending moment in the beam. Let a = 0.7 m and b = 1.1 m.