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- Question
With usual notations the depth of the neutral axis of a balanced section, is given by
Options- A.
- B.
- C.
- D.
- Correct Answer
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- 1. The thickness of the topping of a ribbed slab, varies between
Options- A. 3 cm to 5 cm
- B. 5 cm to 8 cm
- C. 8 cm to 10 cm
- D. 12 cm to 15 cm
- E. 12 cm to 18 cm Discuss
- 2. The length of the straight portion of a bar beyond the end of the hook, should be at least
Options- A. twice the diameter
- B. thrice the diameter
- C. four times the diameter
- D. five times the diameter
- E. seven times the diameter. Discuss
- 3. The radius of a bar bend to form a hook, should not be less than
Options- A. twice the diameter
- B. thrice the diameter
- C. four times the diameter
- D. five times the diameter
- E. none of these. Discuss
- 4. A T-beam behaves as a rectangular beam of a width equal to its flange if its neutral axis
Options- A. remains within the flange
- B. remains below the slab
- C. coincides the geometrical centre of the beam
- D. none of these. Discuss
- 5. A reinforced concrete cantilever beam is 3.6 m long, 25 cm wide and has its lever arm 40 cm. It carries a load of 1200 kg at its free end and vertical stirrups can carry 1800 kg. Assuming concrete to carry one-third of the diagonal tension and ignoring the weight of the beam, the number of shear stirrups required, is
Options- A. 30
- B. 35
- C. 40
- D. 45
- E. 50 Discuss
- 6. In a singly reinforced beam, the effective depth is measured from its compression edge to
Options- A. tensile edge
- B. tensile reinforcement
- C. neutral axis of the beam
- D. longitudinal central axis. Discuss
- 7. [A + (m - 1)ASC] known as equivalent concrete area of R.C.C. is given by
Options- A. modular ratio method
- B. load factor method
- C. ultimate load method
- D. none of these. Discuss
- 8. Pick up the incorrect statement from the following. The intensity of horizontal shear stress at the elemental part of a beam section, is directly proportional to
Options- A. shear force
- B. area of the section
- C. distance of the C.G. of the area from its neutral axis
- D. moment of the beam section about its neutral axis
- E. width of the beam. Discuss
- 9. A simply supported beam , 6 m long and of effective depth 50 cm, carries a uniformly distributed load 2400 kg/m including its self weight. If the lever arm factor is 0.85 and permissible tensile stress of steel is 1400 kg/cm2, the area of steel required, is
Options- A. 14 cm2
- B. 15 cm2
- C. 16 cm2
- D. 17 cm2
- E. 18 cm2 Discuss
- 10. Pick up the true statement from the following:
Options- A. Plain ceiling provides the best property diffusing light
- B. In the absence of beams, it is easier to install piping
- C. In the absence of beams, it is easier to paint
- D. A flat slab is capable to withstand concentrated loads
- E. All the above. Discuss
RCC Structures Design problems
Search Results
Correct Answer: 5 cm to 8 cm
Correct Answer: seven times the diameter.
Correct Answer: twice the diameter
Correct Answer: remains within the flange
Correct Answer: 40
Correct Answer: tensile reinforcement
Correct Answer: modular ratio method
Correct Answer: moment of the beam section about its neutral axis
Correct Answer: 16 cm2
Correct Answer: All the above.
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