Civil Engineering - RCC Structures Design

21.
A raft foundation is provided if its area exceeds the plan area of the building by
10%
20%
30%
40%
50%
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
The Total pressure on the vertical face of a retaining wall of height h exerted by the retained earth weighing w per unit volume having an angle of surcharge α°, is :
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
If H is the overall height of a retaining wall retaining a surcharge, the width of the base slab usually provided, is
0.3 H
0.4 H
0.5 H
0.6 H
0.7 H
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
The stem of a cantilever retaining wall which retains earth level with top is 6 m. If the angle of repose and weight of the soil per cubic metre are 30° and 2000 kg respectively, the effective width of the stem at the bottom, is
51.5
52.5
53.5
54.5
55.5
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
If depth of slab is 10 cm, width of web 30 cm, depth of web 50 cm, centre to centre distance of beams 3 m, effective span of beams 6 m, the effective flange width of the beam, is
200 cm
300 cm
150 cm
100 cm
Answer: Option
Explanation:
No answer description is available. Let's discuss.