Strength Of Materials In Me - Study Mode
[#221] Principal planes are planes having
Correct Answer
(B) No shear stress
[#222] The rectangular beam 'A' has length ‘l’, width ‘b’ and depth ‘d’. Another beam 'B' has the same length and depth but width is double that of 'A'. The elastic strength of beam 'B' will be _________ as compared to beam ‘A’.
Correct Answer
(B) Double
[#223] A simply supported beam 'A' of length l, breadth b, and depth d carries a central point load W. Another beam 'B' has the same length and depth but its breadth is doubled. The deflection of beam 'B' will be __________ as compared to beam 'A'.
Correct Answer
(B) One-half
[#224] For the beam shown in the below figure, the shear force at A is equal to
Correct Answer
(B) $$frac{{{ ext{w}}l}}{3}$$
Explanation
Solution:
[#225] Two closely-coiled helical springs 'A' and 'B' are equal in all respects but the number of turns of spring 'A' is double that of spring 'B'. The stiffness of spring 'A' will be __________ that of spring 'B'.
Correct Answer
(D) One-half