Branch Wise MCQCivil Engineering McqsStrength Of Materials 100+ MCQ & Answer Strength Of Materials | page-02 |Civil Engineering MCQ And Answer January 27, 2025 DSN MARATHI 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. 1/2 C. 1/16 D. 15/16 Answer Option : D 13. The weakest section of a diamond riveting, is the section which passes through A. first row B. second row C. central raw D. one rivet hole of end row. Answer Option : A 14. In a loaded beam, the point of con-traflexture occurs at a section where A. bending moment is minimum B. bending moment is zero or changes sign C. bending moment is maximum D. shearing force is maximum Answer Option : B 15. A three-hinged arch is said to be : A. statically determinate structure B. statically indeterminate structure C. a bent beam D. none of these. Answer Option : A 16. The shape of the bending moment diagram over the length of a beam, having no external load, is A. linear B. parabolic C. cubical D. circular Answer Option : A 17. Pick up the incorrect statement A. A welded joint develops strength of its parent metal B. Welded joints provide rigidity C. Welded joints have better finish D. Welding takes more time than riveting. Answer Option : D 18. If two forces acting at a joint are not along the straight line, then for the equilibrium of the joint A. one of the forces must be zero B. each force must be zero C. forces must be equal and of the same sign D. forces must be equal in magnitude but opposite in sign. Answer Option : B 19. If the shear force along a section of a beam is zero, the bending moment at the section is A. zero B. maximum C. minimum D. average of maximum-minimum Answer Option : B 20. The shape of the bending moment diagram over the length of a beam, carrying a uniformly distributed load is always A. linear B. parabolic C. cubical D. Circular Answer Option : B
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. 1/2 C. 1/16 D. 15/16 Answer Option : D
13. The weakest section of a diamond riveting, is the section which passes through A. first row B. second row C. central raw D. one rivet hole of end row. Answer Option : A
14. In a loaded beam, the point of con-traflexture occurs at a section where A. bending moment is minimum B. bending moment is zero or changes sign C. bending moment is maximum D. shearing force is maximum Answer Option : B
15. A three-hinged arch is said to be : A. statically determinate structure B. statically indeterminate structure C. a bent beam D. none of these. Answer Option : A
16. The shape of the bending moment diagram over the length of a beam, having no external load, is A. linear B. parabolic C. cubical D. circular Answer Option : A
17. Pick up the incorrect statement A. A welded joint develops strength of its parent metal B. Welded joints provide rigidity C. Welded joints have better finish D. Welding takes more time than riveting. Answer Option : D
18. If two forces acting at a joint are not along the straight line, then for the equilibrium of the joint A. one of the forces must be zero B. each force must be zero C. forces must be equal and of the same sign D. forces must be equal in magnitude but opposite in sign. Answer Option : B
19. If the shear force along a section of a beam is zero, the bending moment at the section is A. zero B. maximum C. minimum D. average of maximum-minimum Answer Option : B
20. The shape of the bending moment diagram over the length of a beam, carrying a uniformly distributed load is always A. linear B. parabolic C. cubical D. Circular Answer Option : B
