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

/50

1 / 50

1. 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

2 / 50

2. 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

3 / 50

3. As per IS 456 what are the max bending moments in slabs in x and y directions

1. Annexure a – 1.1

2. Annexure b – 1.1

3. Annexure c – 1.1

4. Annexure d – 1.1

4 / 50

4. In Which Clause of IS 456 is it expalined what is the formula for nominal shear stress in beams of uniform depth

1. 39.1

2. 40.1

3. 41.1

4. 42.1

5 / 50

5. In Which Clause of IS 456 is it expalined what are the additional moments to be calculated inn case of slender compression members

1. 39.1

2. 39.3

3. 39.5

4. 39.7

6 / 50

6. In Which Clause of IS 456 is it expalined what is equation for design of short column in compression with biaxial bending

1. 39.5

2. 39.6

3. 40.5

4. 40.6

7 / 50

7. 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

8 / 50

8. In Which Clause of IS 456 is it defined characteristic load

1. 36.2

2. 37.2

3. 38.2

4. 39.2

9 / 50

9. In Which Clause of IS 456 is it expalined what is limit state design

1. 33.1

2. 35.1

3. 37.1

4. 39.1

10 / 50

10. In Which Clause of IS 456 is it expalined what is the min thickness at the edge of the footing

1. 34.1.1

2. 34.1.2

3. 35.1.2

4. 36.1.2

11 / 50

11. 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

12 / 50

12. What is the min dia of laterail ties in columns in IS 456

1. 26.5.3.3.C1

2. 26.5.3.3.C2

3. 26.5.3.3.C3

4. 26.5.3.3.C4

13 / 50

13. What should be the pitch of lateral ties in columns in IS 456

1. 26.5.3.3.C1

2. 26.5.3.3.C2

3. 26.5.3.3.C3

4. 26.5.3.3.C4

14 / 50

14. What is the min longitudinal reinforcment in caes of pedistals in IS 456

1. 0.10% of pedistal CS Area

2. 0.15% of pedistal CS Area

3. 0.20% of pedistal CS Area

4. 0.12% of pedistal CS Area

15 / 50

15. What is the min longitudinal reinforcment for columns as per IS 456

1. 26.5.3.1

2. 26.5.3.2

3. 26.5.3.3

4. 26.5.3.4

16 / 50

16. 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

17 / 50

17. As per IS 456 which clause do we use to understand the min spacing between the individual bars

1. 26.3.2.A

2. 26.3.2.B

3. 26.3.2.C

4. All of the above

18 / 50

18. Which clauses from IS 456 do we use to understand the min excentricity for design of columns

1. 22.4

2. 23.4

3. 24.4

4. 25.4

19 / 50

19. Which clauses from IS 456 do we use to define the slenderness limits for columns for restrained and unrestrained?

1. 25.3.1

2. 25.3.2

3. Both a and b

4. None of the above

20 / 50

20. As per IS 456 What is the effective length of compression members?

1. Annexure B Table 28

2. Annexure C TABLE 28

3. Annexure D Table 28

4. Annexure E TABLE 28

21 / 50

21. 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

22 / 50

22. Which Clause do we use to call a member as a column as per IS 456?

1. 24.1.1

2. 24.2.1

3. 25.1.1

4. 25.2.1

23 / 50

23. Which clause do we reffer while Calcualting the span to effective depth ratios of slabs spanning in two directions, which span should be used as per IS 456?

1. 20.1 Note 1

2. 22.1 Note 1

3. 24.1 Note 1

4. 26.1 Note 1

24 / 50

24. 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

25 / 50

25. Which clause in IS456 explains about precautions to be taken for overturning of structures?

1. 20.1

2. 20.2

3. 20.3

4. 20.4

26 / 50

26. In which clause “Design Load” is defined in IS456

1. 19.7

2. 19.8

3. 19.9

4. 19.1

27 / 50

27. What is the aim of design any structural elements?

1. 18.1

2. 18.2

3. 18.3

4. 18.4

28 / 50

28. What should be the curing period to achieve 90% strength?

1. 7 days

2. 28 days

3. 18 days

4. 12 days

29 / 50

29. Clause for tolerances for cover in IS456?

1. 12.3.1

2. 12.3.2

3. 12.3.3

4. 12.3.4

30 / 50

30. Clause for Cleaning and treatemnt of concrete formwork in IS 456?

1. 11.1

2. 11.2

3. 11.3

4. 11.4

31 / 50

31. Clause in IS456 that mentions the minimum time of mixing of concrete?

1. 10.3.1

2. 9.3

3. 10.1

4. 10.2.3

32 / 50

32. What is the clause concerned to curing of concrete as per IS 456?

1. 13.2

2. 13.3

3. 13.4

4. 13.5

33 / 50

33. 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

34 / 50

34. What is the clause concerned to discussion on the nominal cover to reinforcment in IS456?

1. 25.4

2. 26.4

3. 27.4

4. 28.4

35 / 50

35. What is the approximate value of total srinkage strain in IS 456?

1. 0.3

2. 0.03

3. 0.003

4. 0.0003

36 / 50

36. What is the clause that shows the factors that influences the shrinkage of concrete in IS456?

1. 6.2.2

2. 6.2.3

3. 6.2.4

4. 6.2.5

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 table in IS 456 concerned to usage of Grades of concrete for plain and reinforced Concrete?

1. Table 5 (IS 456)

2. Table 2 (IS 456)

3. Table 4 (IS 456)

4. Table 1 (IS 456)

39 / 50

39. What are the codes concernd to Mild & Medium steel bars and HYSD steel bars?

1. IS456 and IS1873

2. IS423Part1 and IS1876

3. IS432Part1 and IS1786

4. IS243 Part1 and IS1678

40 / 50

40. How many sections are there in IS 456?

1. 4 Sections 45 Clauses

2. 4 Sections 43 Clauses

3. 3 Sections 34 Clauses

4. 5 Section, 43 Clauses

41 / 50

41. The maximum area of tension reinforcement in beams shall not exceed

1. 1.50%

2. 0,15%

3. 4%

4. 0.40%

42 / 50

42. If the diameter of the main reinforcement in a slab is 16 mm, the concrete cover to main bars is

1. 10 mm

2. 12 mm

3. 14 mm

4. 16 mm

43 / 50

43. An R.C.C column is treated as short column if its slenderness ratio is less than

1. 30

2. 35

3. 40

4. 50

44 / 50

44. Spacing of stirrups in a rectangular beam, is

1. Kept constant thoughout the length

2. Decreased towards the centre of the

3. Increased at the ends

4. Increased at the centre of the beam

45 / 50

45. P = Pi*2 E I /L*2 is the buclking load for column with..!

1. Both the ends are fixed

2. Both the ends are hinged

3. One end is fixed and other end is free

4. One end is fixed and other end is hinged

46 / 50

46. Which IS code gives details regarding acid-resistant bricks?

1. IS 4832

2. IS 4860

3. IS 5766

4. IS 5318

47 / 50

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

1. 43

2. 41

3. 62

4. 35

48 / 50

48. A continuous beam is deemed as a deep beam when the ratio of effective span to overall depth (l/d) is less than?

1. 1.5

2. 2

3. 2.5

4. 3

49 / 50

49. The percentage of reinforcement in slabs, when Mild steel bars are used should not be less than?

1. 0.15

2. 0.12

3. 0.3

4. 1

50 / 50

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

1. 1/4

2. 1/5

3. 1/6

4. 1/8

Your score is

© 2023 Civil Jobs Training, All rights reserved