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- Question
As per IS : 1982, the permissible axial tension in rolled I-beams and channels, is
Options- A. 1500 kg/cm2
- B. 1800 kg/cm2
- C. 1400 kg/cm2
- D. 1420 kg/cm2
- Correct Answer
- 1500 kg/cm2
- 1. The maximum pitch of rivets for compression and tension members should not exceed
Options- A. 32 t
- B. 200 mm
- C. 40 t
- D. 300 mm
- E. both (a) and (d) Discuss
- 2. The pitch of transverse reinforcement of a column is taken as
Options- A. least lateral diamension of the compression member
- B. sixteen times the smallest diameter of the longitudinal reinforcement of the column
- C. forty eight times the diameter of the transverse reinforcement
- D. least value of the above. Discuss
- 3. The ratio of the effective lengths of two columns, one effectively held in position at one end and partially restrained at the other end, and the other effectively held in position at one end and free at the other end, is
Options- A.
- B.
- C.
- D.
Discuss
- 4. For design purpose, the moment at the support where two unequal spans or spans not equally loaded meet, is
Options- A. lesser value
- B. greater value
- C. average of two values
- D. none of these. Discuss
- 5. Creep of concrete is assumed proportional to the stress if the stress does not exceed .......of the characteristic compressive strength
Options- A. 15%
- B. 20%
- C. 25%
- D. 33%
- E. 50% Discuss
- 6. Minimum diameter of the lateral ties should not be less than
Options- A. 4 mm
- B. 5 mm
- C. 6 mm
- D. 10 mm Discuss
- 7. The tolerances for the form work of columns and beams range from
Options- A. - 3 mm to + 6 mm
- B. - 4 mm to + 8 mm
- C. - 6 mm to + 12 mm
- D. - 8 mm to + 12 mm Discuss
- 8. The maximum spacing of shear reinforcement should not exceed 0.75 d subject to a minimum of
Options- A. 300 mm
- B. 350 mm
- C. 400 mm
- D. 450 mm
- E. 500 mm Discuss
- 9. Pick up the correct statement applicable to cased columns.
Options- A. Single I-beam or channels back with or without flange plates may be used
- B. The overall dimensions of the steel section do not exceed 750 x 450 mm over plate if used
- C. The column is unpainted and is solidly encased in ordinary dense concrete with 10 mm aggregates having a minimum of cube strength 160 kg/cm2 at 28 days
- D. The surface and edges of the steel column should be provided a concrete cover not less than 50 mm
- E. All the above. Discuss
- 10. The ratio of the effective length to the least radius of gyration of a tie member of a roof truss, which gets subjected to reversal of stress shall not exceed
Options- A. 180
- B. 200
- C. 240
- D. 350 Discuss
Structural Design Specifications problems
Search Results
Correct Answer: both (a) and (d)
Correct Answer: least value of the above.
Correct Answer:
Correct Answer: average of two values
Correct Answer: 33%
Correct Answer: 5 mm
Correct Answer: - 6 mm to + 12 mm
Correct Answer: 450 mm
Correct Answer: All the above.
Correct Answer: 350
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