A motor supplies 154 hp at 470 rpm to flange A of the shaft. Gear B transfers 74 hp of power to operating machinery in the factory, andthe remaining power in the shaft is transferred by gear D. Shafts (1) and (2) are solid aluminum (G = 4400 ksi] shafts that have the samediameter and an allowable shear stress of r= 5.3 ksi. Shaft (3) is a solid steel (G-10800 ksi] shaft with an allowable shear stress ofr = 12.3 ksi. Assume that Ly-2 ft. L₂-1.4 ft. Lg-1.8 ft. Determine:(a) the minimum permissible diameter dyd₂ for aluminum shafts (1) and (2).(b) the minimum permissible diameter da for steel shaft (3).(c) the rotation angle of gear D with respect to flange A if the shafts have the minimum permissible diameters as determined in (a)and (b).Answers:(a) d-da-(b) dj-(c) DIA=eTextbook and Media.8in.in.To

Answered: Image /qna-images/answer/2a2917b8-34d6-4375-9e6e-c48cb8abb797.jpg

A motor supplies 154 hp at 470 rpm to flange A of the shaft. Gear B transfers 74 hp of power to operating machinery in the factory, and the remaining power in the shaft is transferred by gear D. Shafts (1) and (2) are solid aluminum (G= 4400 ksi] shafts that have the same diameter and an allowable shear stress of r = 5.3 ksi. Shaft (3) is a solid steel (G= 10800 ksi] shaft with an allowable shear stress of = 12.3 ksi. Assume that L₁-2 ft. L 1.4 ft. Lg-1.8 ft. Determine: (a) the minimum permissible diameter dd₂ for aluminum shafts (1) and (2). (b) the minimum permissible diameter da for steel shaft (3). (c) the rotation angle of gear D with respect to flange A if the shafts have the minimum permissible diameters as determined in (a) and (b). Answers: (a) d₁-d₂- (b) dj- (c) DIA 8 in. in. To

A motor supplies 154 hp at 470 rpm to flange A of the shaft. Gear B transfers 74 hp of power to operating machinery in the factory, and the remaining power in the shaft is transferred by gear D. Shafts (1) and (2) are solid aluminum (G= 4400 ksi] shafts that have the same diameter and an allowable shear stress of r = 5.3 ksi. Shaft (3) is a solid steel (G= 10800 ksi] shaft with an allowable shear stress of = 12.3 ksi. Assume that L₁-2 ft. L 1.4 ft. Lg-1.8 ft. Determine: (a) the minimum permissible diameter dd₂ for aluminum shafts (1) and (2). (b) the minimum permissible diameter da for steel shaft (3). (c) the rotation angle of gear D with respect to flange A if the shafts have the minimum permissible diameters as determined in (a) and (b). Answers: (a) d₁-d₂- (b) dj- (c) DIA 8 in. in. To

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter3: Torsion

Section: Chapter Questions

Problem 3.3.6P: When drilling a hole in a table leg, a furniture maker uses a hand-operated drill (see figure) with...

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