१. The maximum shear stress development in a beam of circular section is………the average shear stress.
- Equal to
- 4/3 times
- 1.5 times
- twice
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२. The maximum deflection of a cantilever beam of length I with a point load W at the free end is
- WI3/3EI
- WI3/8EI
- WI3/16EI
- WI3/48EI
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३. When a shaft is subjected to a twisting moment, every cross-section of the shaft will be under
- tensile stress
- compressive stress
- shear stress
- bending stress
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४. The shear stress at the centre of a circular shaft under torsion is
- zero
- minimum
- maximum
- infinity
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५. The shear stress at the outermost fibers of a circular shaft under torsion is
- zero
- minimum
- maximum
- infinity
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