Normal stress on a cross-section is caused by A. Axial load and torque B. Bendin

Question

Normal stress on a cross-section is caused by A. Axial load and torque B. Bending and axial load C. Bending and shear load D. Shear load and axial load Shear stress on a cross section is caused by A. Shear force B. Shear force and torque C. Bending in the transverse direction D. All of the above The deflection due to couple M at the free end of a cantilever length L is A. ML/EI B. M^2L/2EI C. 2ML/EI D. ML/2EI The weight of w30 times 173 is A. 30 lb./ft. B. 173 Ib/ft. C. 30 kip/ft. D. 173 kip/ft. Normal stress on a cross-section due to bending is zero at the A. Extreme fibers in tension B. Extreme fibers in compression C. Neutral axis D. Normal stress due to bending is constant throughout the cross-section If the shear force along a section of a beam is zero, the absolute value of at that section is A. Maximum B. Minimum C. Average of maximum-minimum D. Zero

Explanation / Answer

1) Normal stress is caused by bending and axial LOad.

Option B

2) Shear stress caused by shear force and Torque.

Option B

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