1: Choose the correct answer from the following:- 1. The relationship between maximum shear stress and average shear stress for a rectangular section is given as: a) Tavg. - 1.33Tman. 2. The bending stress of I- section beam is maximum at: a) neutral axis. 3. The extremities of any diameter on Mohr's circle represent: a) principal stresses. d) none of the above. 4. A body is subjected to a two normal stresses 20MPA (tensile) and 10MPA (compressive), acting perpendicular to each other. The maximum shear stress is: а) 5MPa. 5. A mild steel shaft is subjected to a bending moment M = 400N.m and torque T = 300N.m . The equivalent bending moment is: a) 900N.m b) Tmax. = 1.33Tavg. c) Tavg. = 0.666Tmax. d) Tmax. = 1.5Tvg. b) top layer. c) bottom layer. d) top and bottom layers. b) normal stress on plane at 45°. c) shear stress on plane 45°. b) 10MPа. с) 30MPа. d) 15MPA. b) 700N.m c) 500N.m d) 450N.m

1: Choose the correct answer from the following:- 1. The relationship between maximum shear stress and average shear stress for a rectangular section is given as: a) Tavg. - 1.33Tman. 2. The bending stress of I- section beam is maximum at: a) neutral axis. 3. The extremities of any diameter on Mohr's circle represent: a) principal stresses. d) none of the above. 4. A body is subjected to a two normal stresses 20MPA (tensile) and 10MPA (compressive), acting perpendicular to each other. The maximum shear stress is: а) 5MPa. 5. A mild steel shaft is subjected to a bending moment M = 400N.m and torque T = 300N.m . The equivalent bending moment is: a) 900N.m b) Tmax. = 1.33Tavg. c) Tavg. = 0.666Tmax. d) Tmax. = 1.5Tvg. b) top layer. c) bottom layer. d) top and bottom layers. b) normal stress on plane at 45°. c) shear stress on plane 45°. b) 10MPа. с) 30MPа. d) 15MPA. b) 700N.m c) 500N.m d) 450N.m

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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