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11. The ratio of the length and depth of a simply supported rectangular beam which experiences maximum bending stress equal to tensile stress, due to same load at its mid span, is
Correct answer: (B)
43526
12. Co-efficient of wind resistance of a circular surface, is
Correct answer: (C)
43526
13. If the strain energy stored per unit volume in a hollow shaft subjected to a pure torque when t attains maximum shear stress fs the ratio of inner diameter to outer diameter, is 17/64 (fs/N)
Correct answer: (C)
43556
14. A simply supported beam A carries a point load at its mid span. Another identical beam B carries the same load but uniformly distributed over the entire span. The ratio of the maximum deflections of the beams A and B, will be
Correct answer: (D)
43593
15. A short column (30 cm × 20 cm) carries a load P1 at 4 cm on one side and another load P2at 8 cm on the other side along a principal section parallel to longer dimension. If the extreme intensity on either side is same, the ratio of P1 to P2 will be
Correct answer: (C)
43593
16. The ratio of maximum shear stress to average shear stress of a circular beam, is
Correct answer: (D)
43528
17. The ratio of the stresses produced by a suddenly applied load and by a gradually applied load on a bar, is
Correct answer: (D)
2
18. The ratio of the deflections of the free end of a cantilever due to an isolated load at 1/3rd and 2/3rd of the span, is
Correct answer: (B)
43648
19. The ratio of the maximum deflections of a simply supported beam with a central load W and of a cantilever of same length and with a load W at its free end, is
Correct answer: (D)
42370
20. The ratio of the length and diameter of a simply supported uniform circular beam which experiences maximum bending stress equal to tensile stress due to same load at its mid span, is
Correct answer: (C)
43497