Strength Of Materials In Me - Study Mode
[#91] The moment of resistance of a balanced reinforced concrete beam is based on the stresses in
Correct Answer
(C) Steel and concrete both
[#92] The bending equation is
Correct Answer
(A) $$frac{{ ext{M}}}{{ ext{I}}} = frac{sigma }{{ ext{y}}} = frac{{ ext{E}}}{{ ext{R}}}$$
[#93] In a watch, the spring is used to store strain energy. This energy is released
Correct Answer
(B) To run the watch
[#94] In a beam where shear force changes sign, the bending moment will be
Correct Answer
(C) Maximum
[#95] A closely-coiled helical spring is cut into two halves. The stiffness of the resulting spring will be
Correct Answer
(B) Double