Multiple Choice Questions on Shear Force and Bending Moment

Multiple Choice Questions on Shear Force and Bending Moment

Q.1. In a simply supported beam carrying a uniformly distributed load over the left half span, the point of contraflexure will occur in

(a) Left half span of the beam

(b) Right half span of the beam.

(c) Quarter points of the beam

(d) Does not exist

Q.2. A sudden increase or decrease in shear force diagram between any two points indicates that there is

(a) No loading between the two points

(b) Point loads between the two points

(c) U.D.L. between the two points

(d) None of these

Q.3. When the bending moment is parabolic curve between two points, it indicates that there is

(a) No loading between the two points

(b) Point loads between the two points

(c) U.D.L. between the two points

(d) Uniformly varying load between the two points

  Q.4. In Fig. (a), max. S.F. will be

(a) 5 kN

(b) 10 kN

(c) 15 kN

(d) 30 kN

Fig.(a)

Q.5. In Fig.(a), max B.M. will be

(a) 40 kN-m

(b) 50 kN-m

(c) 60 kN-m

(d) 80 kN-m

Q.6. In Fig. (a), slope of S.F.D. between B and C will be

(a) Zero

(b) 10 kN

(c) 15 kN

(d) 20 kN

Q.7. In Fig. (a), slope of B.M.D. between B and C will be

(a) Zero

(b) 5 kN

(c) 20 kN

(d) 15 kN

Q.8. In Fig. (b), at point B, the value of B.M will be

(a) 5 kN

(b) 10 kN

(c) Zero

(d) None of these

Fig. (b)

Q.9. In Fig. (b), the reaction at support A will be

(a) 6 kN

(b) 2 kN

(c) 4 kN

(d) None of these

Q.10. In Fig. (b), the maximum B.M. will be at

(a) Support A

(b) Support B

(c) Centre of beam

(d) Under the load

Q.11. In Fig. (b), the maximum B.M. will be

(a) 6 kN-m

(b) 4 kN-m

(c) 2 kN-m

(d) 8 kN-m

Q.12. In Fig. (c), the slope of B.M.D. will be more for

(a) Portion AC

(b) Portion BC

(c) Will be equal

(d) None of these

Fig. (c) S.F.D

Q.13. Fig. (c) gives the S.F.D. for a

(a) Cantilever beam

(b) Simply supported beam

(c) Overhanging beam

(d) Insufficient data

Q.14. Corresponding to Fig. (c), the loading on the portion AD of the beam will be

(a) Uniformly distributed load

(b) Uniformly varying load

(c) Point loads

(d) Cannot be said

Q.15. Corresponding to Fig. (c), the maximum bending moment will be at

(a) A

(b) B

(c) C

(d) D

Answers

1. (d)     2. (b)     3. (c)      4. (c)      5. (b)     6. (a)

7. (c)      8. (c)      9. (c)      10. (d)   11. (b)   12. (a)   13. (b)

14. (a)   15. (c)