RCC Structures Design problems
- 1. To ensure that the hogging bending moment at two points of suspension of a pile of length L equals the sagging moment at its centre, the distances of the points of suspension from either end, is
Options- A. 0.107 L
- B. 0.207 L
- C. 0.307 L
- D. 0.407 L Discuss
Correct Answer: 0.207 L
- 2. The depth of the centre of gravity (y) of the resultant compressive stress from the compression edge of the T-beam specified in Q. 13.52 is given by
Options- A.
- B.
- C.
- D.
Discuss
Correct Answer:
- 3. If the diameter of longitudinal bars of a square column is 16 mm, the diameter of lateral ties should not be less than
Options- A. 4 mm
- B. 5 mm
- C. 6 mm
- D. 8 mm
- E. 10 mm Discuss
Correct Answer: 5 mm
- 4. Distribution of shear intensity over a rectangular section of a beam, follows :
Options- A. a circular curve
- B. a straight line
- C. a parabolic curve
- D. an elliptical curve
- E. none of these. Discuss
Correct Answer: a parabolic curve
- 5. An R.C.C. beam of 25 cm width and 50 cm effective depth has a clear span of 6 metres and carries a U.D.L. of 3000 kg/m inclusive of its self weight. If the lever arm constant for the section is 0.865, the maximum intensity of shear stress, is
Options- A. 8.3 kg/cm2
- B. 7.6 kg/cm2
- C. 21.5 kg/cm2
- D. 11.4 kg/cm2 Discuss
Correct Answer: 8.3 kg/cm2
- 6. If the maximum shear stress at the end of a simply supported R.C.C. beam of 6 m effective span is 10 kg/cm2, the share stirrups are provided for a distance x from either end where x is
Options- A. 50 cm
- B. 100 cm
- C. 150 cm
- D. 200 cm Discuss
Correct Answer: 150 cm
- 7. The maximum ratio of span to depth of a cantilever slab, is
Options- A. 8
- B. 10
- C. 12
- D. 14
- E. 16 Discuss
Correct Answer: 12
- 8. The width of the rib of a T-beam, is generally kept between
Options- A.
- B.
- C.
- D.
Discuss
Correct Answer:
- 9. The advantage of reinforced concrete, is due to
Options- A. monolithic character
- B. fire-resisting and durability
- C. economy because of less maintenance cost
- D. moulding in any desired shape
- E. All the above. Discuss
Correct Answer: All the above.
- 10. In a simply supported slab the minimum spacing of distribution reinforcement, should be four times the effective thickness of the slab or
Options- A. 20 cm
- B. 30 cm
- C. 40 cm
- D. 50 cm
- E. 60 cm Discuss
Correct Answer: 60 cm
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