A solid shaft in a rolling mill transmits 20 kW at 2 revolutions per second. The length of the shaft is 3 m and modulus of rigidity is 83,000 MPa. Which of the following gives the torque carried by the shaft? a. 1.59 kN-m c. 2.69 kN-m b. 3.45 kN-m d. 4.81 kN-m Which of the following gives the minimum diameter so that the allowable torsional shearing of 40 MPa will not be exceeded? a. 88 mm c. 59 mm b. 45 mm d. 76 mm Which of the following gives the minimum diameter so that the allowable angle of twist of 6O will not be exceeded? a. 29 mm c. 35 mm

A solid shaft in a rolling mill transmits 20 kW at 2 revolutions per second. The length of the shaft is 3 m and modulus of rigidity is 83,000 MPa. Which of the following gives the torque carried by the shaft? a. 1.59 kN-m c. 2.69 kN-m b. 3.45 kN-m d. 4.81 kN-m Which of the following gives the minimum diameter so that the allowable torsional shearing of 40 MPa will not be exceeded? a. 88 mm c. 59 mm b. 45 mm d. 76 mm Which of the following gives the minimum diameter so that the allowable angle of twist of 6O will not be exceeded? a. 29 mm c. 35 mm

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 3.7.10P: What is the maximum power that can be delivered by a hollow propeller shaft (outside diameter 50 mm,...

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