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

/50

1 / 50

1. In Which Clause of IS 456 is it expalined how do we arrive at the shear strength to be carried by stirrups

1. vus = vu-vc

2. vus = uc-vv

3. vus = cu-vv

4. vus – uc-cu

2 / 50

2. In Which Clause of IS 456 is it expalined how do we provide shear reinforcement if tow-v exceeds tow-c

1. 38.4

2. 40.4

3. 42.4

4. 44.2

3 / 50

3. 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

4 / 50

4. 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

5 / 50

5. 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

6 / 50

6. In Which Clause of IS 456 is it expalined what is the max effective height to thickness ratio in rcc walls

1. 32.2.3

2. 32.2.4

3. 32.2.5

4. 32.2.6

7 / 50

7. In Which Clause of IS 456 is it expalined what is the min thickness of rcc wall

1. 31.1

2. 32.1

3. 33.1

4. 34.1

8 / 50

8. 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

9 / 50

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

1. 29.3.2

2. 29.4.2

3. 29.5.2

4. 29.6.2

10 / 50

10. 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

11 / 50

11. As per IS 456 in which clause the length of the structure beyond which we provide expansion joint is explained

1. 25.2

2. 26.2

3. 27.2

4. 28.2

12 / 50

12. 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

13 / 50

13. What are the min number of longitudinal bars to be provided for rectangular column and circular column as per IS 456

1. 4 & 4

2. 4 & 5

3. 4 & 6

4. 4 & 7

14 / 50

14. What is the max diameter of bars used for design of slabs in IS 456

1. Slab thichness by 4

2. Slab thickness by 2

3. Slab thickness by 8

4. Slab thickness by 6

15 / 50

15. Which clause of IS 456 do we use to understand the min shear reinforcment in beam

1. 26.5.1.6

2. 27.5.1.6

3. 28.5.1.6

4. 29.5.1.6

16 / 50

16. Which clause of IS 456 do we use to understand the MAx area of a compression reinforcment as per IS 456

1. 26.5.1.2

2. 26.5.2.2

3. 26.5.3.2

4. 26.5.4.2

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 cartail tensial reinforcment in Flexural members

1. 24.2.3.1 to 24.2.3.5

2. 25.2.3.1 to 25.2.3.5

3. 26.2.3.1 to 26.2.3.5

4. 27.2.3.1 to 27.2.3.5

19 / 50

19. What is the code for detailing earthquake resitant construction

1. IS 13902

2. IS 19302

3. IS 13920

4. IS 19320

20 / 50

20. What are the limiting values of the span/depth ratio to be satisfied for horizontal deflection of beam/slab for spans over 10m, as per IS 456 which clause do we use?

1. 23.2.1.B

2. 24.2.1.B

3. 25.2.1.B

4. 26.2.1.B

21 / 50

21. 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

22 / 50

22. As per IS 456 which clause do we use to limiting value of defliection for horizontal members

1. 21.2

2. 22.2

3. 23.2

4. 24.2

23 / 50

23. 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

24 / 50

24. Which clauses from IS 456 do we use to assume the salb as a compression flange of a T beam or L beam

1. 21.1.1

2. 22.1.1

3. 23.1.1

4. 24.1.1

25 / 50

25. In the analysis of a continuous Frame, the effective span of a member is arrived as?

1. Centre to centre distance.

2. Outer Edge to Outer Edge distance.

3. Inner Edge to Inner Edge

4. None of the above

26 / 50

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

1. 22.2.A

2. 22.2.B

3. 22.2.C

4. 22.2.D

27 / 50

27. 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

28 / 50

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

1. 19.7

2. 19.8

3. 19.9

4. 19.1

29 / 50

29. What is the code concerned to dead loads consideration on structures?

1. IS875-1

2. IS875-2

3. IS875-3

4. IS875-5

30 / 50

30. What clause number from IS456 makes us understand the need for compaction, finishing and curing?

1. 8.2.5

2. 8.2.6

3. 8.2.7

4. 8.2.8

31 / 50

31. 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

32 / 50

32. What is the relation between tensile strength and compressive strength of concrete in IS 456

1. Tensile Strength Fcr = 0.75 SQRT FCK

2. Tensile Strength Fcr = 0.77 SQRT FCK

3. Tensile Strength Fcr = 0.9 SQRT FCK

4. Tensile Strength Fcr = 0.7 SQRT FCK

33 / 50

33. What does M and 20 Stands for M20 Grade in IS 456

1. M is Material design and 20mm is the size of course aggregate.

2. M is Metal design and 20mm is the size of course aggregate.

3. M is Mix design and 20 is compressive strength of concrete of 15cm cube tested after 28 days of curing, below which 5% of the test results fail.

4. M is Material design and 20 is cube strength of 28cm size.

34 / 50

34. 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)

35 / 50

35. 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

36 / 50

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

1. 1.50%

2. 0,15%

3. 4%

4. 0.40%

37 / 50

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

1. 2.5

2. 2

3. Less than 2

4. Less than 2.5

38 / 50

38. 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

39 / 50

39. 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

40 / 50

40. The minimum diameter for longitudinal bars in a column is

1. 6 mm

2. 8 mm

3. 12 mm

4. 16 mm

41 / 50

41. The Effective length is of a columns of length having both the ends fixed is?

1. 2L

2. L

3. L/2

4. L

42 / 50

42. 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

43 / 50

43. Which is the most basic IS code for a Civil engineering designs?

1. IS 567

2. IS 456

3. IS 455

4. IS 383

44 / 50

44. IS 2062 gives specifications about?

1. High strength steel

2. High strength concrete

3. Concrete for general purpose

4. Hot rolled medium and high tensile Structural steel

45 / 50

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

1. 43

2. 41

3. 62

4. 35

46 / 50

46. The slab is designed as one way if the ratio of long span to short span is?

1. less than 1

2. Between 1 and 1.5

3. Between 1 and 2

4. Greater than 2

47 / 50

47. 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

48 / 50

48. According to IS:456-1978, minimum slenderness ratio for a short column is?

1. Less than 12

2. Less than 18

3. Between 18 and 24

4. More than 24

49 / 50

49. Maximum quantity of water needed per 50kg of cement for M15 grade of concrete (PCC) as per Table-5 of IS-456 is?

1. 28 liters

2. 30 liters

3. 32 liters

4. 34 liters

50 / 50

50. For a reinforced concrete section, the shape of shear stress diagram is?

1. Wholly parabolic

2. Wholly rectanguler

3. Parabolic above neutral axis and rectanguler below neutral axis

4. Rectanguler above neutral axis and parabolic below neutral axis

Your score is

© 2023 Civil Jobs Training, All rights reserved