Study strength of materials concepts including stress, strain, bending, torsion, deformation, and engineering examinations.
What is Strength Of Materials? In the mechanics of materials, the strength of a material is its ability to withstand an applied load without failure or plastic deformation. The field of strength of materials deals with forces and deformations that result from their acting on a material. In the mechanics of materials, the strength of […]
01. Slenderness ratio is the ratio of effective length of column and A. lateral dimension of a column B. least radius of gyration of a column C. maximum radius of gyration of a column D. none of the option Answer Option : B 02. A continuous beam is one which has A. less than two
11. As compared to uniaxial tension or compression, the strain energy stored in bending is only A. 1/8 B. 1/4 C. 1/3 D. 1/2 Answer Option : C 12. The ratio of strengths of solid to hollow shafts, both having outside diameter D and hollow having inside diameter D/2, in torsion, is A. 1/4 B.
21. The minimum number of rivets for the connection of a gusset plate, is A. 1 B. 2 C. 3 D. 4 Answer Option : B 22. The slenderness ratio of a vertical column of a square cross-section of 2.5 cm sides and 300 cm length, is A. 200 B. 240 C. 360 D. 416
31. A rectangular beam 20 cm wide is subjected to a maximum shearing force of 10, 000 kg, the corresponding maximum shearing stress being 30 kg/cm2. The depth of the beam is A. 15 cm B. 20 cm C. 25 cm D. 30 cm. Answer Option : C 32. The maximum twisting moment a shaft
41. The range within which a load can be applied on a rectangular column, to avoid any tensile stress, is A. one-half of the base B. one-third of the base C. one-fourth of the base D. one-fifth of the base Answer Option : B 42. In a beam, the neutral plane A. may be its
51. Shear force is unbalanced _____ to the left or right of the section. A. Horizontal force B. Vertical force C. Inclined force D. Conditional force Answer Option : B 52. SI units of shear force is ________ A. kN/m B. kN-m C. kN D. m/N Answer Option : C 53. Shear force is diagram
61. For a simply supported beam with a central load, the bending moment is A. least at the supports B. maximum at the supports C. least at the centre D. maximum at the centre. Answer Option : D 62. The weakest section of a diamond riveting, is the section which passes through A. one rivet
71. A three-hinged arch is said to be : A. none of these. B. a bent beam C. statically indeterminate structure D. statically determinate structure Answer Option : D 72. The slenderness ratio of a vertical column of a square cross-section of 2.5 cm sides and 300 cm length, is A. 360 B. 240 C.
81. When a bar is cooled to – 5°C, it will develop A. compressive stress B. no stress C. shear stress D. tensile stress Answer Option : D 82. Strain energy is the A. energy stored in a body when strained within elastic limits B. energy stored in a body when strained upto the breaking
91. If the rivets in adjacent rows are staggered and outermost row has only one rivet, the arrangement of the rivets, is called A. zig-zag riveting B. chain riveting C. diamond riveting D. none of these. Answer Option : C 92. The range within which a load can be applied on a rectangular column, to
