FAQ’s from IS Codes (IS456, IS875, IS1893, IS800…)

/50

1 / 50

1. As Per IS 456 what is the % of mid span tension reinforcement that we have to extend to the supports

1. Annexure a – 2.1.1

2. Annexure b – 2.1.1

3. Annexure c – 2.1.1

4. Annexure d – 2.1.1

2 / 50

2. As per IS 46 how many panel types are there for calculating moment coefficient in design of slabs

1. 7 Types table 26

2. 8 Types table 26

3. 9 Types Table 26

4. 10 Types table 26

3 / 50

3. As per IS 456 in which annexure is it expalined what is one way slab

1. Annexure d – 1.10

2. Annexure d – 1.11

3. Annexure d – 1.12

4. Annexure d – 1.13

4 / 50

4. AS per IS 456 when is it not required to provide torsion reinforcement in slab

1. Annexure d – 1.9

2. Annexure d – 1.10

3. Annexure d – 1.11

4. Annexure d – 1.12

5 / 50

5. As per IS 456 how do we take care of negative moments at a discontinues edge of a slab panel

1. Annexure d – 1.6

2. Annexure d – 1.7

3. Annexure d – 1.8

4. Annexure d – 1.9

6 / 50

6. In Which Clause of IS 456 is it expalined what are the assumptions for design using limit state of collapse for compression

1. 37.1

2. 38.1

3. 39.1

4. 40.1

7 / 50

7. In Which Clause of IS 456 is it expalined what are the assumptions for design using limit state of collapse for flexure

1. 36.1

2. 37.1

3. 38.1

4. 29.1

8 / 50

8. In Which Clause of IS 456 is it expalined how do we design slab spacing in two directions

1. 36.1.2

2. 37.1.2

3. 38.1.2

4. 39.1.2

9 / 50

9. In Which Clause of IS 456 is it expalined what is redistribution of moments in continues beams and frames

1. 35.1.1

2. 37.1.1

3. 39.1.1

4. 41.1.1

10 / 50

10. In Which Clause of IS 456 is it expalined what is limit state of claps and limit state of serviceability

1. 35.2

2. 36.2

3. 37.2

4. 38.2

11 / 50

11. In Which Clause of IS 456 is it expalined what is the min reinforcement and spacing for design of footing

1. 34.5.1

2. 34.5.3

3. 35.5.1

4. 35.5.3

12 / 50

12. In Which Clause of IS 456 is it expalined what is the permissible shear stress in flat slabs

1. 31.5.2

2. 31.5.3

3. 31.6.2

4. 31.6.3

13 / 50

13. In Which Clause of IS 456 is it expalined what are the method of analyses and design of flat slab

1. 30.4 & 30.5

2. 31.4 & 31.5

3. 32.4 & 32.5

4. 33.4 & 33.5

14 / 50

14. In Which Clause of IS 456 is it expalined what is the min thickness of a flat slab

1. 30.2.1

2. 31.2.1

3. 32.2.1

4. 33.2.1

15 / 50

15. As per IS 456 in which clause it is explained what is a flat slab

1. 30.1

2. 31.1

3. 32.1

4. 33.1

16 / 50

16. As per IS 456 in which clause it is explained how to provide positive reinforcement in deep beam

1. 29.3.1

2. 29.3.2

3. 29.3.3

4. 29.3.4

17 / 50

17. Which clause do we use to understand the min reinforcment in slab to be provided as per IS 456

1. 23.5.2.1

2. 24.5.2.1

3. 25.5.2.1

4. 26.5.2.1

18 / 50

18. What is the max spacing of shear reinforcemnt in beam as per clause 26.5.1.5 in IS 456

1. 0.55

2. 0.65

3. 0.75

4. 0.85

19 / 50

19. As per IS 456 Which Clause do we use to find the max area of tension reinforcemnt in beams

1. 26.5.1.1.A

2. 26.5.1.1.B

3. 26.5.1.1.C

4. Both a and c

20 / 50

20. Which clause of IS 456 do we use to understand the max distance between the bars in tension

1. 24.3.3

2. 25.3.3

3. 26.3.3

4. 27.3.3

21 / 50

21. What is the code for detailing earthquake resitant construction

1. IS 13902

2. IS 19302

3. IS 13920

4. IS 19320

22 / 50

22. From IS 456 which clause do we use to get the unsupported length of a compression member?

1. 23.1.3

2. 24.5.3

3. 25.1.3

4. 26.1.3

23 / 50

23. In IS 456 which clause do we use to understand what is a short column and long column?

1. 24.1.2

2. 25.1.2

3. 26.1.2

4. 27.1.2

24 / 50

24. What are the limiting values of the span/depth ratio to be satisfed for vertical deflection of beams/slabs for a span of 10m as per IS 456 which clause do we use?

1. 23.2.1.A

2. 24.2.1.A

3. 25.2.1.A

4. 26.2.1.A

25 / 50

25. Which clauses from IS 456 do we use to find teh effective width of flange of T beams and L beams

1. 22.1.2

2. 23.1.2

3. 24.1.2

4. 25.1.2

26 / 50

26. Which clauses from IS 456 do we use to calcualte the effective depth of a beam

1. 20

2. 21

3. 22

4. 23

27 / 50

27. BM & SF Coefficients in Table 12 & 13 of IS456 are valid for frames with..

1. 3 spans or more

2. 4 Spans or more

3. 1 Span

4. Fixed Beam

28 / 50

28. Which clause from IS 456 is the arrangement of the live load is discussed?

1. 22.4.1.A

2. 23.4.1.A

3. 24.4.1.A

4. 25.4.1.A

29 / 50

29. In which clause the effective span of a cantiliver beam or slab is discussed in IS456?

1. 22.2.A

2. 22.2.B

3. 22.2.C

4. 22.2.D

30 / 50

30. In which clause the effective span of a simply supported beam or slab is discussed in IS456?

1. 22.1.A

2. 22.2.A

3. 22.3.A

4. 22.4.A

31 / 50

31. Fire resistance of concrete elements depends upon?

1. Type of Aggredate used

2. Member Size

3. Cover to Reinforcement

4. All the three

32 / 50

32. Which clause in IS456 explains about precautions to be taken for lateral sway for structures?

1. 20.1

2. 20.3

3. 20.5

4. 20.7

33 / 50

33. What is the method of design usally adopted in design of structural elements

1. 18.1.1 & 18.1.2

2. 18.2.1 & 18.2.2

3. 18.3.1 & 18.3.2

4. 18.4.1 & 18.4.2

34 / 50

34. Which codes do we refer for concrete mixers?

1. IS 1791 and IS 12119

2. IS 1791

3. IS 12119

4. IS456 and IS800

35 / 50

35. What is the code for mixing of concrete as per IS 456?

1. IS Code 10262

2. IS Code 875-Part5.

3. IS Code 1791

4. IS Code 2062

36 / 50

36. What is the table concerned to water cement ratios for different grades of concrete with 20mm aggregate?

1. Table 4

2. Table 5

3. Table 6

4. Table 7

37 / 50

37. Clause for using grade of concrete lesser than what is mentioned in Tabe-5 IS-456?

1. Yes – 6.1.1

2. Yes – 6.1.2

3. Yes – 6.1.3

4. Yes – 6.1.4

38 / 50

38. What is the size of the aggregate mostly used for concreting?

1. 25 mm

2. 15 mm

3. 40 mm

4. 20 mm

39 / 50

39. How many Annexures and sections are there in IS 456?

1. A to C

2. A to H

3. A to G

4. Only A

40 / 50

40. The diameter of longitudinal bars of a column should never be less than..

1. 6 mm

2. 8 mm

3. 10 mm

4. 12 mm

41 / 50

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

1. The least lateral dimension of the column

2. Sixteen times the diameter of the smallest longitudinal reinforcing rods in the column

3. Forty-eight times the diameter of transvers reinforcement

4. All the above

42 / 50

42. Accoording to whitney’s theory , ultimate strain of concrete is assumed to be

1. 0.0003

2. 0.001

3. 0.003

4. 0.03

43 / 50

43. The design yield stress of steel according to IS: 456-2002 is

1. 0.37 fy

2. 0.57 fy

3. 0.67 fy

4. 0.87 fy

44 / 50

44. How many parts (books) does IS code 875 contain?

1. 5

2. 6

3. 7

4. 8

45 / 50

45. IS 1893-2002 gives details on?

1. Seismic strengthning

2. Retaining walls

3. Wind load design

4. Criteria for Earthquake Resistant Design of Structures

46 / 50

46. How many clauses are there in IS-456 (2000)?

1. 43

2. 41

3. 62

4. 35

47 / 50

47. Critical section for punching shear in case of flat slabs is at a distance of?

1. Effective depth for slab from periphery of column/drop panel

2. d/2 from periphery of column/capital/drop panel

3. At the drop panel of slab

4. At the periphery of column

48 / 50

48. Minimum pitch of transverse reinforcement in a column is?

1. The least lateral dimension of the member

2. Sixteen times the smallest diameter of longitudinal reinforcement bar to be tied

3. Forty-eight times the diameter of transeverse reinforcement

4. Least of the above three values

49 / 50

49. The minimum cover in a slab should neither be less than the diameter of bar nor less than

1. 10 mm

2. 15 mm

3. 25 mm

4. 13 mm

50 / 50

50. If nominal shear stress Tv exceeds the design shear strength of concrete Tc, the nominal shear reinforcement as per IS:456-1978 shall be provided for carrying a shear stress equal to?

1. Tv

2. Tc

3. Tv-Tc

4. Tv+Tc

Your score is

© 2023 Civil Jobs Training, All rights reserved