Mechanics of Materials & Structures Online Test – Paper 2

1. The maximum deflection of a beam occurs at

2. The diagram showing the variation of BM along the span of the beam is called

3. 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

4. In an I section, almost all the shear force is taken by

5. *A diagram that shows the variation of axial force

6. *Compression members always tend to buckle in the direction of the

7. If all the dimensions of a bar are increased in the proportion n:1, the proportion with which the maximum stress produced in the prismatic bar by its own weight will increase in the ratio

8. In rectangular column having cross section b X h, the core is

9. Shear strain is defined as

10. *Stress in a beam due to simple bending is

11. The point of contraflexure occurs in a beam

12. *A member with a cross section of a mm^2 is subjected to a force of P N. It is L mm long and of Young's Modulus, E N/mm^2. The strain will be

13. The radius of gyration of a rectangular section is not proportional to

14. What is tenacity?

15. "When a rectangular beam is loaded transversely the maximum compressive stress is developed on the :

16. The ratio of the effective length of a column and the minimum radius of gyration of its cross-sectional area is known as

17. Permanent set is

18. In the case of an H section, the maximum shear stress will occur at

19. Point of contraflexure is a point where bending moment

20. A Prismatic bar when subjected to pure bending assumes the shape of

21. Identify the correct relationship that exists among the modulus of elasticity (E), modulus of rigidity (N), and bulk modulus (k) is

22. The strain energy stored by a member when strained within the elastic limit is known as

23. *Bending moment diagram of a simply supported beam having a uniformly distributed load is

24. *The phenomenon of decreased resistance of material due to the reversal of stress is called

25. The region of c/s of a column in which compressive load may be applied without producing tensile load is known as

26. Which of the following gives Modulus of Rigidity

27. For a column, with both ends fixed, the crippling load will be equal to

28. *The slope of an elastic curve at the point of contraflexture

29. *The magnitude of a shear force at a distance of L/4 from either end of a simply supported beam with load P applied at midspan is equal to:

30. *The compression test is commonly used for testing