Strength Of Materials In Me - Study Mode

[#181] The section modulus of a circular section about an axis through its C.G., is
Correct Answer

(D) $$frac{{pi {{ ext{d}}^3}}}{{32}}$$

[#182] The section modulus of a rectangular section about an axis through its C.G., is
Correct Answer

(D) $$frac{{{ ext{b}}{{ ext{d}}^2}}}{6}$$

[#183] The unit of Young's modulus is
Correct Answer

(D) kg/cm 2

[#184] A shaft revolving at $$omega $$ rad/s transmits torque (T) in Nm. The power developed is
Correct Answer

(A) $${ ext{T}}omega { ext{ watts}}$$

[#185] In order to avoid sliding of masonry dam, the force of friction between the dam and soil should be at least __________ the total water pressure per meter length.
Correct Answer

(B) 1.5 times