Structural Design Online Test – Paper 3

1. Laps in bars are equal to

2. A rib slab is provided for

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

4. The strength of concrete increases with an increase in

5. The strength and quality of concrete depends on

6. The minimum cover in a slab is neither less than the diameter of the bar nor less than

7. The maximum spacing between longitudinal bars in a column is

8. The size of fine aggregates does not exceed

9. In a doubly reinforced beam, the maximum shear stress occurs

10. As the size of the cube increases, the strength of the cube

11. The maximum ratio of span to depth ratio of a slab simply supported and spanning in one direction is

12. Singly reinforced beam & doubly reinforced beam are decided based on

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

14. If the effective length of a 32 cm diameter column is 4.40 mts slenderness ratio is

15. For a continuous slab of 3m x 3.5m size, the minimum overall depth of the slab to satisfy vertical deflection limit is

16. White cement is produced in

17. If a beam fails in bond, then

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

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

20. Weight of steel per cubic meter (m³)

21. Increased depth of a beam causes

22. The minimum length of the bar which must be embedded in concrete beyond any section to develop bond is

23. A continuous beam shall be deemed to be a deep beam if the ratio of effective span to overall depth is

24. A rigid frame is a structure composed of members which are connected by

25. A column is considered as a long column if its slenderness ratio is more than

26. The limits of the percentage of the longitudinal reinforcement in a column are given by

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

28. Shear in a concrete beam is caused by

29. Side face reinforcement is provided in a beam when the depth of the web in a beam exceeds

30. Bottom reinforcement in a beam is subjected to

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

32. Shear stress diagram of a homogeneous beam is

33. According to the load factor method, the permissible load W on a short column reinforced with longitudinal bars and lateral stirrups is

34. Spacing of stirrups in a rectangular beam is

35. What is the minimum period for which the lime concrete in the foundation be left wet without the construction of masonry over it?

36. If A is the fineness modulus of coarse aggregate, B of combined aggregates, and C of fine aggregates, then P the proportion of fine to combined aggregates, is given by

37. If the thickness of the slab is 100 mm then the maximum diameter of the bar placed in the slab should be

38. The minimum number of main bars in a circular column is

39. The beam section is redesigned if the shear stress exceeds the allowable shear stress by ... times

40. The minimum vertical spacing of the main bars in an RCC beam should be

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

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

43. An air entraining agent when added in concrete improves

44. The advantage of reinforced concrete is due to

45. Shrinkage in concrete increases its

46. The minimum overall depth kept at the edge of R.C. footings is

47. Buckling occurs in a column

48. In a column, the minimum cover provided at the end of reinforcement is

49. The anchorage value of a standard bend is

50. The minimum cover at the end of reinforcement should be