Mechanics of Materials & Structures Online Test – Paper 2

1. The section modulus of a rectangular section is proportional to

2. *In the case of a fixed beam loaded at a point at its center, the number of points at which BM is zero

3. The maximum deflection of a simply supported beam subjected to a uniformly distributed load (w) over the span is

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

5. 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)

6. *"If a rod is simultaneously pulled at both of its ends, it will be a case of:

7. The shear center may be defined as

8. *Find the maximum bending moment in a simply supported beam loaded with a UDL of 2 t/m having a span of 4m

9. Find the elongation of a bar if c/s area of the bar is A, length 1, applied load p, modulus of elasticity of material is E

10. The effective length of a column if both ends are hinged

11. A brittle material will

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

13. *The bending moment at a section tends to bend or deflect the beam and internal stresses resist its bending. The resistance offered by the internal stress to the bending, is called:

14. *A member which does not regain its original shape after the load producing deformation is removed, is said to be:

15. If a material has identical properties in all directions, it is said to be

16. The limit of proportionality depends upon

17. *Stress may be defined as force

18. Buckling load for a given column depends upon

19. Which of the following gives Modulus of Rigidity

20. *The critical bending moment caused in a fixed end beam loaded with a uniformly distributed load (W = wL) throughout is

21. Permanent set is

22. In a simply supported beam with span, L subjected to a point load, W at the center. Find the maximum bending moment induced in the beam

23. For keeping the stress wholly permissible, the load may be applied to a circular column anywhere within a concentric circle of diameter

24. The slope of the curve of S.F. diagram at any section will be equal to

25. The number of reaction components at a hinged end of a general loading is

26. The brittle materials have low toughness because they

27. An isotropic material has

28. If the stress produced by a prismatic bar is equal to the working stress, the area of the cross-section of the prismatic bar becomes

29. *The ratio of the intensity of stress in a case of a suddenly loaded to that of gradually applied load is

30. A brittle material has