Discussion
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- Question
If l1 and l2 are the lengths of long and short spans of a two way slab simply supported on four edges and carrying a load w per unit area, the ratio of the loads split into w1 and w2 acting on strips parallel to l2 and l1 is
Options- A.
- B.
- C.
- D.
- Correct Answer
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- 1. The breadth of a ribbed slab containing two bars must be between
Options- A. 6 cm to 7.5 cm
- B. 8 cm to 10 cm
- C. 10 cm to 12 cm
- D. 12 cm to 15 cm
- E. none of these. Discuss
- 2. If the diameter of the main reinforcement in a slab is 16 mm, the concrete cover to main bars is
Options- A. 12 mm
- B. 13 mm
- C. 14 mm
- D. 15 mm
- E. 16 mm Discuss
- 3. The stresses developed in concrete and steel in reinforced concrete beam 25 cm width and 70 cm effective depth, are 62.5 kg/cm2 and 250 kg/cm2 respectively. If m = 15, the depth of its neutral axis is
Options- A. 20 cm
- B. 25 cm
- C. 30 cm
- D. 35 cm
- E. 40 cm Discuss
- 4. The angle of repose of a soil is the maximum angle which the outer face of the soil mass makes
Options- A. with the horizontal
- B. with the vertical
- C. with the perpendicular to. the inclined plane of the soil
- D. none of these. Discuss
- 5. If the bearing capacity of soil is 10 tonnes/cm2 and the projection of plain concrete footing from walls, is a cm, the depth D of footing is
Options- A. D = 0.0775 a
- B. D = 0.775 a
- C. D = 0.775a
- D. D = 0.775 a2 Discuss
- 6. If the modular ratio is m, steel ratio is r and overall depth of a beam is d, the depth of the critical neutral axis of the beam, is
Options- A.
- B.
- C.
- D.
- E.
Discuss
- 7. A per IS : 1343, total shrinkage for a pretensioned beam, is
Options- A. 3.0 x 10-2
- B. 3.0 x 10-3
- C. 3.0 x 10-4
- D. 3.0 x 10-5
- E. 3.5 x 10-5 Discuss
- 8. The Young's modulus of elasticity of steel, is
Options- A. 150 KN/mm2
- B. 200 KN/mm2
- C. 250 KN/mm2
- D. 275 KN/mm2 Discuss
- 9. The design of heel slab of a retaining wall, is based on the maximum bending moment due to:
Options- A. its own weight
- B. weight of the soil above it,
- C. load of the surcharge, if any
- D. upward soil reaction
- E. all the above. Discuss
- 10. On an absolutely rigid foundation base, the pressure will
Options- A. be more at the edges of the foundation
- B. be uniform
- C. not be uniform
- D. be zero at the centre of the foundation. Discuss
RCC Structures Design problems
Search Results
Correct Answer: 8 cm to 10 cm
Correct Answer: 16 mm
Correct Answer: 30 cm
Correct Answer: with the horizontal
Correct Answer: D = 0.775 a
Correct Answer:
Correct Answer: 3.5 x 10-5
Correct Answer: 275 KN/mm2
Correct Answer: all the above.
Correct Answer: not be uniform
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