1. A cold drawn mild steel, AISI 1018CD is used to fabricate the hollow shaft as shown in Figure Q1. Torque of 15 Nm and 30 Nm are exerted at B and C, respectively. The outer diameter of the shaft is D = 20 mm and the inner diameter is d = 15 mm. If the modulus of rigidity for the steel used is given as G= 78 GPa, determine: a) the maximum and minimum shear stresses at sections a-a and b-b. b) the angle of twist at end C. 0.3 m A a; B 15 Nm 0.8 m b. b: Figure Q1 C D 30 Nm

1. A cold drawn mild steel, AISI 1018CD is used to fabricate the hollow shaft as shown in Figure Q1. Torque of 15 Nm and 30 Nm are exerted at B and C, respectively. The outer diameter of the shaft is D = 20 mm and the inner diameter is d = 15 mm. If the modulus of rigidity for the steel used is given as G= 78 GPa, determine: a) the maximum and minimum shear stresses at sections a-a and b-b. b) the angle of twist at end C. 0.3 m A a; B 15 Nm 0.8 m b. b: Figure Q1 C D 30 Nm

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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