Structural Design Specifications problems
- 1. The reinforcing bars in beams are not bundled in contact if the diameter of the bars, exceeds
Options- A. 12 mm
- B. 20 mm
- C. 35 mm
- D. 30 mm
- E. 36 mm Discuss
Correct Answer: 36 mm
- 2. The ratio of minimum compressive strength on 15 cm cubes prepared with the concrete of M 20 grade and M 40 grade, at 7 days should be at least
Options- A. 1/3
- B. 1/2
- C. 3/2
- D. 2.0 Discuss
Correct Answer: 1/2
- 3. Moist curing of the exposed surfaces of concrete is done at least for
Options- A. 3 days
- B. 5 days
- C. 7 days
- D. 14 days Discuss
Correct Answer: 7 days
- 4. In compression members, the lap length of a bar should not be less than
Options- A. 12 ?
- B. 16 ?
- C. 20 ?
- D. 24 ?
- E. 30 ? Discuss
Correct Answer: 24 ?
- 5. The grade of concrete generally not used in the reinforced concrete, is
Options- A. M 10
- B. M 15
- C. M 20
- D. M 40 Discuss
Correct Answer: M 10
- 6. The effective and actual lengths of a cantilever are same if continuous at the support,
Options- A. unstrained against torsion at the support and free at the end
- B. with partial restraint against torsion of the support and free at the end
- C. restrained against torsion at the support and free at the end
- D. none of the these. Discuss
Correct Answer: restrained against torsion at the support and free at the end
- 7. For design of a column the eccentricity of loading shall be taken as the distance from the assumed point of application of the load to the centroid of the column, subject to a minimum of
Options- A. 10 mm
- B. 20 mm
- C. 30 mm
- D. 40 mm
- E. 50 mm Discuss
Correct Answer: 50 mm
- 8. The gap between web plates and flange plates for fillet welds should not be more than
Options- A. 0.5 mm
- B. 0.75 mm
- C. 1.0 mm
- D. 1.25 mm
- E. 1.5 mm Discuss
Correct Answer: 1.5 mm
- 9. Dispersion of load through the flange to web is considered as dispersed uniformly at an angle ?° is
Options- A. 10°
- B. 15°
- C. 20°
- D. 25°
- E. 30° Discuss
Correct Answer: 30°
- 10. If the ratio of effective span to overall depth of a simply supported beam is equal or greater than 1 but less than or equal to 2, the lever arm, is
Options- A. 0.2 (l + 2D)
- B. 0.3 (l + 3D)
- C. 0.2 (l + 3D)
- D. 0.3 (l + 2D) Discuss
Correct Answer: 0.2 (l + 2D)
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