RCC Structures Design problems
- 1. The transverse reinforcements provided at right angles to the main reinforcement
Options- A. distribute the load
- B. resist the temperature stresses
- C. resist the shrinkage stress
- D. all the above. Discuss
Correct Answer: all the above.
- 2. Design of R.C.C. simply supported beams carrying U.D.L. is based on the resultant B.M. at
Options- A. supports
- B. mid span
- C. every section
- D. quarter span. Discuss
Correct Answer: mid span
- 3. The number of treads in a flight is equal to
Options- A. risers in the flight
- B. risers plus one
- C. risers minus one
- D. none of these. Discuss
Correct Answer: risers minus one
- 4. Post tensioning system
Options- A. was widely used in earlier days
- B. is not economical and hence not generally used
- C. is economical for large spans and is adopted now a days
- D. none of these. Discuss
Correct Answer: none of these.
- 5. The amount of reinformcement for main bars in a slab, is based upon
Options- A. minimum bending moment
- B. maximum bending moment
- C. maximum shear force
- D. minimum shear force. Discuss
Correct Answer: maximum bending moment
- 6. The advantage of a concrete pile over a timber pile, is
Options- A. no decay due to termites
- B. no restriction on length
- C. higher bearing capacity
- D. not necessary to cut below the water mark
- E. all the above. Discuss
Correct Answer: all the above.
- 7. The width of the flange of a T-beam should be less than
Options- A. one-third of the effective span of the T-beam
- B. distance between the centres of T-beam
- C. breadth of the rib plus twelve times the thickness of the slab
- D. least of the above. Discuss
Correct Answer: least of the above.
- 8. High strength concrete is used in prestressed member
Options- A. to overcome high bearing stresses developed at the ends
- B. to ovecome bursting stresses at the ends
- C. to provide high bond stresses
- D. to overcome cracks due to shrinkage
- E. all the above. Discuss
Correct Answer: all the above.
- 9. In a beam the local bond stress Sb, is equal to
Options- A.
- B.
- C.
- D.
- E. None of these. Discuss
Correct Answer:
- 10. In a combined footing if shear stress exceeds 5 kg/cm2, the nominal stirrups provided are:
Options- A. 6 legged
- B. 8 legged
- C. 10 legged
- D. 12 legged
- E. none of these. Discuss
Correct Answer: 12 legged
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