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- Question
If the length of a combined footing for two columns l metres apart is L and the projection on the left side of the exterior column is x, then the projection y on the right side of the exterior column, in order to have a uniformly distributed load, is (where x is the distance of centre of gravity of column loads).
Options- A. y = L - (l - x)
- B.
- C.
- D.
- Correct Answer
-
- 1. If P kg/m2 is the upward pressure on the slab of a plain concrete footing whose projection on either side of the wall is a cm, the depth of foundation D is given by
Options- A. D = 0.00775 aP
- B. D = 0.0775 aP
- C. D = 0.07775 aP
- D. D = 0.775 Pa Discuss
- 2. In a singly reinforced beam
Options- A. compression is borne entirely by concrete
- B. steel possesses initial stresses when em-beded in concrete
- C. plane sections transverse to the centre line of the beam before bending remain plane after bending
- D. elastic modulii for concrete and steel have different values within the limits of deformation of the beam
- E. none of these. Discuss
- 3. As per IS : 456, the reinforcement in a column should not be less than
Options- A. 0.5% and not more than 5% of cross-sec-tional area
- B. 0.6% and not more than 6% of cross-see-tional area
- C. 0.7% and not more than 7% of cross-sec-tional area
- D. 0.8% and not more than 8% of cross-sectional area
- E. none of these. Discuss
- 4. An R.C.C. lintel is spanning an opening of 2 m span in a brick wall. The height of the roof is 2.9 m above the floor level and that of the opening is 2.1 m above the floor level. The lintel is to be designed for self weight plus
Options- A. triangular load of the wall
- B. UDL of wall
- C. UDL of wall + load from the roof
- D. triangular load + load from the roof. Discuss
- 5. The weight of reinforced concrete, is generally taken as
Options- A. 2200 kg/m3
- B. 2300 kg/m3
- C. 2400 kg/m3
- D. 2500 kg/m3
- E. 2800 kg/m3 Discuss
- 6. If L is the effective span of a R.C.C. beam which is subjected to maximum shear qmax at the ends, the distance from either end over which stirrups for the shear, are provided, is
Options- A.
- B.
- C.
- D.
Discuss
- 7. A column is regarded as long column if the ratio of its effective length and lateral dimension, exceeds
Options- A. 10
- B. 15
- C. 20
- D. 25
- E. 30 Discuss
- 8. In a cantilever retaining wall without a heel slab
Options- A. thickness of the stem is kept same throughout
- B. base slab is made 10 cm thicker than the stem
- C. width of the base slab is kept 0.7 time the total height of the wall
- D. all the above. Discuss
- 9. A ribbed slab is provided for
Options- A. a plain ceiling
- B. thermal insulation
- C. acoustic insulation
- D. all the above. Discuss
- 10. Enlarged head of a supporting column of a flat slabs is technically .known as
Options- A. supporting end of the column
- B. top of the column
- C. capital
- D. drop panel
- E. none of these. Discuss
RCC Structures Design problems
Search Results
Correct Answer: D = 0.00775 aP
Correct Answer: plane sections transverse to the centre line of the beam before bending remain plane after bending
Correct Answer: 0.8% and not more than 8% of cross-sectional area
Correct Answer: UDL of wall + load from the roof
Correct Answer: 2400 kg/m3
Correct Answer:
Correct Answer: 15
Correct Answer: all the above.
Correct Answer: all the above.
Correct Answer: capital
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