Structural Design Online Test – Paper 3

1. The safe bond stress between concrete and steel is determined by

2. For a two-way slab, the main reinforcement is provided along the

3. The minimum cover to the main bars in an RCC beam should be

4. Two layers of tensile reinforcement bars are placed in a flexural member in such a way that the effective depth would be

5. The main reason for providing a number supported beam is to resist in that zone

6. In a T beam overall depth of rib (in case of heavy load) is

7. An air entraining agent when added in concrete improves

8. Dimensions of a beam need to be changed if the shear stress is more than

9. Due to shrinkage stress, a simply supported beam having reinforcement only at the bottom tends to

10. Fineness modulus of fine aggregate is between

11. In cold weather, concrete curing should be continued for... days

12. The ratio of diameter of reinforcing bars and the slab thickness is

13. The reinforcement is bent at an inclination of angle at the ends of the beam

14. The amount of reinforcement for main bars in a slab is based upon

15. White cement is produced in

16. The spacing of transverse reinforcement of a column is decided by the following consideration

17. Unsoundness of cement due to magnesia can be determined by

18. The minimum amount of steel required in RCC column (230x350) is

19. The types of failure occurring in a beam due to shear force is termed as

20. The slope of weep hole is generally provided at (spacing- 1.5 to 3.0m)

21. Poisson's ratio for concrete

22. Separation of ingredients from concrete during transportation is known as

23. The minimum number of main bars in an octagonal column is

24. The durability of concrete is proportional to

25. Shear reinforcement in an RCC beam is used for

26. The unit weight of RCC is taken as

27. The slab built integrally with the supporting columns without any beams is

28. The maximum reinforcement in a column to consider the practical problem is

29. The workability of concrete can be improved by

30. In the analysis of a doubly reinforced beam, the assumption made is

31. An RCC element, 1 m deep and 0.5 m wide will require minimum reinforcement @ 1% of the gross sectional area, what will be the area of reinforcing bars?

32. For a longitudinal reinforcing bar in a column, the minimum cover shall neither be less than the diameter of the bar nor less than

33. The factor of safety for steel as compared to concrete is

34. High increase in temperature......the strength of concrete.

35. The maximum spacing of side-face reinforcement in a beam should be

36. The long column takes a lesser load as compared to a short column due to

37. Spacing of longitudinal bars measured along the periphery of the column should not be more than (as per IS: 456-2000)

38. The property of fresh concrete, in which while placing and compaction is known as

39. Bond strength of HYSD bar as compared to plain bar is more by

40. The states of concrete are

41. The anchorage value of a standard bend is

42. Weight of steel per cubic meter (m³)

43. In an RCC beam, N.A means

44. The cover provided in the column having size less than 200 mm x 200 mm is

45. A doubly reinforced beam is used

46. A balanced design of a beam is a condition where the ..... stresses occurring are equal to the permissible stress.

47. As per IS: 456:2000, the minimum diameter of reinforcement in a column shall not be less than

48. The minimum straight lap length in tension bars with hooks in an RCC beam is

49. Factor of safety is given by

50. In a simply supported slab, alternate bars are curtailed at