1. The moment of inertia of a body is always minimum with respect to its
Correct : B. Centroidal axis
2. Moment of inertia is the
Correct : D. All of these
3. In a simply supported beam carrying a uniformly distributed load W/m over the left half span, the point of contra flexure will occur in
Correct : D. Does not exist
4. A sudden increase or decrease in shear force diagram between any two
points indicates that there is
Correct : B. Point loads between the two points
5. When the bending moment is parabolic curve between two points, it indicates that there is
Correct : C. U.D.L. between the two points
6. In Fig.(a), max B.M. will be
Correct : B. 50 kN-m
7. In Fig. (a), slope of S.F.D. between B and C will be
Correct : A. Zero
8. What is the bending moment at end supports of a simply supported beam?
Correct : C. Zero
9. What is the maximum shear force, when a cantilever beam is loaded with
udl throughout?
Correct : A. w×l
10. Sagging, the bending moment occurs at the of the beam.
Correct : B. Mid span
11. What will be the variation in BMD for the diagram? [Assume l = 2m].
Correct : C. Triangular
12. What is the maximum bending moment for simply supported beam carrying a point load “W” kN at its centre?
Correct : D. W×l/4 kNm
13. How do point loads and udl be represented in SFD?
Correct : C. Simple lines and inclined lines
14. curve is formed due to bending of overhanging beams.
Correct : A. Elastic
15. The relation between slope and maximum bending moment is
Correct : B. Inversely proportion
16. What is the SF at support B?
Correct : D. 0 kN
17. Where do the maximum BM occurs for the below diagram.
Correct : C. -105 kNm
18. Shear force is unbalanced to the left or right of the section.
Correct : B. Vertical force
19. SI units of shear force is
Correct : C. kN
20. Determine the moment at fixed end.
Correct : D. 80 kNm
21. Shear force diagram is representation of shear force plotted as ordinate.
Correct : C. Graphical
22. Hogging is
Correct : A. Negative bending moment
23. At the point of contraflexure, the value of bending moment is
Correct : A. Zero
24. Positive/negative bending moments occur where shear force changes its sign.
Correct : C. Maximum
25. Shear force of following diagram
Correct : A. Rectangle
26. SI units of Bending moment is
Correct : C. kNm
27. What is the other name for a positive bending moment?
Correct : B. Sagging
28. For any part of the beam, between two concentrated load Shear force diagram
is a
Correct : A. Horizontal straight line
29. For any part of a beam subjected to uniformly distributed load, bending moment diagram is
Correct : D. Parabola
30. A sudden jump anywhere on the Bending moment diagram of a beam is
caused by
Correct : A. Couple acting at that point
31. The diagram shown below, depicts bending diagram for
Correct : D. simply supported beam with uniformly distributed load
32. A 10 m long cantilever beam is fixed at point B. What is the bending moment at point B, if 5 m span of AC carries uniform distributed load of 10 kN/m
Correct : C. 375 kN/m
33. What is the maximum shear force acting on the beam shown below.
Correct : B. 200 N
34. At a point in a simply supported or overhanging beam where Shear force changes sign and Bending moment is
Correct : A. Maximum
35. The beam having one end free and one end fixed is called as
Correct : A. Cantilever beam
36. Uniformly varying load between two sections in shear force diagram is
represented by
Correct : D. parabolic curve
37. In bending moment diagram, if no load acts between two sections, then it is
represented by
Correct : B. inclined line
38. What is the maximum bending moment acting on simply supported beam
shown below?
Correct : D. 6000 Nm
39. A beam is said to be of uniform strength, if
Correct : D. Bending stress is the same at every section along its longitudinal axis
40. What is the product of sectional modulus and allowable bending stress called as?
Correct : C. Moment of resistance
41. A uniformly distributed load of 20 kN/m acts on a simply supported beam of rectangular cross section of width 20 mm and depth 60 mm. What is the maximum bending stress acting on the beam of 5m?
Correct : B. 5208 Mpa
42. Neutral axis of a beam always coincides with
Correct : D. Axis passing through centroid
43. Net force acting on the cross section of beam in bending is
Correct : C. Zero
44. Net force acting on the cross section of beam in bending is
Correct : D. None
45. Which is more stronger in bending equal area square or circular beam
Correct : B. Circular beam
46. Why is a composite beam is converted into a beam of one material
Correct : A. Bending equation is applicable to one material beam
47. Bending equation is applicable to a beam of
Correct : B. Homogeneous material
48. In a composite beam bending, strain at the common interface will be
Correct : A. Equal
49. Brittle material beams need reinforcement on the
Correct : A. Tension side
50. In bending, neutral axis always is
Correct : B. Coincides with the centroidal axis
51. The direction of bending stresses is along the
Correct : A. Axial direction
52. Bending stresses in a beam vary
Correct : A. Linearly
53. Bending stresses in a beam are of
Correct : B. Variable values
54. Pure bending of beam will have
Correct : C. Tensile and compressive stresses
55. In a cantilever beam, fibers below the neutral axis are in
Correct : C. Compression
56. In a S.S. beam, fibers below the neutral axis are in
Correct : A. Tension
57. In a cantilever beam, fibers above the neutral axis are in
Correct : A. Tension
58. Bending occurs due to the application of
Correct : C. Load perpendicular to the axis
59. Bending occurs due to the application of
Correct : B. Lateral load
60. The bending stress is
Correct : A. Directly proportional to the distance of layer from the neutral layer
61. On bending of a beam, which is the layer which is neither elongated nor shortened?