Mechanics of Materials & Structures Online Test – Paper 2

1. If a constant section is subjected to a uniform/ pure bending moment throughout, its length bends to

2. The difference in ordinate of the shear force between any two sections is equal to the area under

3. The equivalent length of column fixed at one end and free at the other end is

4. *Fatigue is the failure of a material under:

5. *The maximum bending moment caused by a moving load on a simply supported beam is

6. The maximum deflection in a cantilever beam carrying a concentrated load 'w' at the free end is (Where L is span of bean, W is total load and EI is flexural rigidity)

7. The bending moment acting on the plane of an element will cause the following type of stress on the plane

8. The stress in the member subjected to a force is

9. The maximum deflection of a beam occurs at

10. Find the slenderness ratio of the column of M.I. = 10000cm4, Area =100cm^2 & effective length =3.0m

11. *If a beam is loaded transversely, the maximum compressive stress develops on

12. The property of material by which it can be beaten or rolled into plates is called

13. The difference between SF values at any two sections will be equal to

14. A beam of uniform strength will have at every cross-section the same

15. A perfectly elastic body is

16. *The rate of change of shear force is called

17. *As per the elastic theory of design, the factor of safety is the ratio of

18. A cantilever beam is the one which is supported with

19. The crippling load for a column with both ends hinged is

20. The algebraic sum of the shear flow of a section in any direction must be equal to

21. *The property of a material by which a body returns to its original shape after removal of the force is called

22. The value of buckling load is ... than the crushing load in the case of a long column

23. The maximum deflection in a cantilever beam carrying a uniformly distributed load (w) over spans is (Where L is span of beam, W is total load and EI is flexural rigidity)

24. *When the equal and opposite forces are applied to a body, tending to elongate it, then the stress produced is called

25. *The relation between the radius of curvature (R), bending moment (M), and flexural rigidity (EI) is given by

26. *Young's modulus is the ratio of

27. *The S.I. unit of the modulus of elasticity is

28. Find the maximum BM induced in a simply supported beam if the beam is subjected to a point load of 4 KN at the center of the beam and the span of the beam is 4 m

29. The rate of change of shear force is called

30. The relation between deflection (y) and bending moment (M) is