Structural Design Online Test – Paper 2

1. A T-beam behaves like a rectangular beam of width equal to its flange if its neutral axis

2. 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

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

4. The size of fine aggregates does not exceed

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

6. The workability of concrete can be improved by

7. Which type of vibrator is generally used in concrete work

8. For a cantilever of effective depth of 50cm, the maximum span to satisfy vertical deflection limit is

9. Surface vibrator is effective only when the thickness of concrete does not exceed

10. Presence of oils in water for concreting

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

12. In a column, the pitch of the ties shall be

13. A flat slab is supported

14. The effective width of a column strip of a flat slab is

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

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

17. The maximum bulking factor for sand is

18. The shear reinforcement in an RCC beam is provided to resist

19. For an RCC section, select the most true statement from the following

20. The anchorage value of the standard hook is taken as 16 times the diameter of the reinforcing bar if the angle of the bend is equal to

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

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

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

24. Strength of concrete increases with

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

26. If a beam fails in bond, then

27. The transverse shear reinforcement in RCC beams can be provided as

28. The neutral axis of a T-beam exists

29. The quantity of coarse aggregate required in 100 m³ of concrete having mix 1:2:4

30. As per IS: 456, the column is considered as a short column if its slenderness ratio is more than