Discussion
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- Question
The approximate value of torsion constant k for a box of depth d, width b, and having uniform thickness t, is
Options- A.
- B.
- C.
- D.
- Correct Answer
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- 1. The designed transverse shear in lacing is assumed as
Options- A. 2.5% of axial load
- B. 3% of axial load
- C. 3.5% of axial load
- D. 4% of axial load. Discuss
- 2. The maximum compressive strength on 15 cm cubes of M 20 grade concrete at 7 days, should be a minimum of
Options- A. 7 N/mm2
- B. 10 N/mm2
- C. 15 N/mm2
- D. 20 N/mm2 Discuss
- 3. The area of the concrete in compression plus the area of reinforcement transferred on the basis of modular ratio, is called
Options- A. transferred section
- B. equivalent section
- C. cracked section
- D. none of these. Discuss
- 4. For battened struts, the effective length is increased by
Options- A. 5%
- B. 7.5%
- C. 10%
- D. 12.5%
- E. 15% Discuss
- 5. The outstand of stiffeners should be (where t is the thickness of flat).
Options- A. 6 t
- B. 8 t
- C. 10 t
- D. 12 t Discuss
- 6. A continuous beam shall be deemed to be a deep beam if the ratio of its effective span to overall depth, is
Options- A. 2.0
- B. 2.5
- C. less than 2
- D. less than 2.5 Discuss
- 7. Pick up the correct precaution while spilicing the reinforcing bars
Options- A. These are provided away from the sections of maximum stress
- B. These are staggered
- C. These are provided if the B.M. is more than 50% of M.R.
- D. Not more than half the bars are spliced at a section
- E. All the above. Discuss
- 8. For the plain reinforcing bars in compression, the permissible design bond stress in tension, is increased by
Options- A. 10%
- B. 15%
- C. 20%
- D. 25%
- E. 30% Discuss
- 9. If the dimensions of a rectangular section of a short column are 15 cm x 20 cm, its unsupported length should be restricted to
Options- A. 9.0 m
- B. 10.0 m
- C. 11.0 m
- D. 12.0 m Discuss
- 10. For rolled I-beams and channels, permissible tensile and compressive stresses does not exceed
Options- A. 1400 kg/cm2
- B. 1500 kg/cm2
- C. 1650 kg/cm2
- D. 1800 kg/cm2 Discuss
Structural Design Specifications problems
Search Results
Correct Answer: 2.5% of axial load
Correct Answer: 10 N/mm2
Correct Answer: cracked section
Correct Answer: 10%
Correct Answer: 12 t
Correct Answer: 2.5
Correct Answer: All the above.
Correct Answer: 25%
Correct Answer: 9.0 m
Correct Answer: 1650 kg/cm2
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