Strength Of Materials In Me - Study Mode
[#86] A cube subjected to three mutually perpendicular stress of equal intensity p expenses a volumetric strain
Correct Answer
(C) $$frac{{3{ ext{p}}}}{{ ext{E}}} imes left( {1 - frac{2}{{ ext{m}}}}
ight)$$
[#87] A beam of T-section is subjected to a shear force of F. The maximum shear force will occur at the
Correct Answer
(C) Neutral axis of the section
[#88] Which of the following has no unit?
Correct Answer
(D) Strain
[#89] The length of a conical bar is $$l$$, diameter of base is d and weight per unit volume is w. It is fixes at its upper end and hanging freely. The elongation of the bar under the action of its own weight will be
Correct Answer
(C) $$frac{{{ ext{w}}{l^2}}}{{6{ ext{E}}}}$$
[#90] In a simple bending of beams, the stress in the beam varies
Correct Answer
(A) Linearly