Mechanics of Materials & Structures Online Test – Paper 3

1. The shear center in the case of a T-beam section is

2. *A truss is completely analyzed, when

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

4. The variation of the bending moment in the segment of a beam where no external load is present is

5. *The law "Stress is proportional to strain within certain limits" is formulated by

6. *The compression test is commonly used for testing

7. The difference between BM values at any two sections will be equal to

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

9. *In a simply supported beam with span (L) having a triangular load with its intensity 0 at both ends and W at center. The maximum BM will be

10. *The simple bending equation is

11. *Toughness is

12. *If the shear force along a section of a beam is zero, the bending moment at the section is:

13. Rate of change of bending moment is equal to

14. The property of material by which it can be drawn, due to tension, to a smaller section, is called

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

16. The value of Poisson's ratio always remains

17. Bending moment diagram of simply supported beam with a point load at the centre of the span is

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

19. A beam is supported over three rollers lying in the same plane. The beam is stable for

20. The actual breaking stress of a ductile material from a tension test will be

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

22. 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

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

24. The moment of inertia of a square section is given by

25. *Strut is a

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

27. The shear force on a beam is proportional to

28. A section of a beam is said to be in pure bending if it is subjected to

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

30. *Young's modulus is the ratio of

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

32. A long vertical member subjected to an axial compressive load is called

33. *The velocity of a moving body is:

34. If magnitude and direction of a load does not change with respect to time, this type of load is called

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

36. Buckling load for a given column depends upon

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

38. *The product EI is called

39. *"A simply supported beam of span L carries a uniformly distributed load W. The maximum bending moment, M is:

40. At the point of application of concentrated load on a beam, there is

41. What is tenacity?

42. Load carrying capacity of fixed beam is

43. The moment of inertia of a rectangular (Bx D) section about its base is

44. *The stress at which the extension of a material takes place more quickly as compared to the increase in load is called

45. In a fixed beam, the points of contraflexure,

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

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

48. In the case of a simply supported beam subjected to UDL, the maximum shear force occurs at a point

49. If the value of Young's Modulus of elasticity for a material is zero, it implies that the material is

50. The section modulus of a circular section about an axis through its C.G. is