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1
13. In slabs, The horizontal distance between parallel main reinforcement bars shall not exceed ____
mm
300
450
100
150
2
11. The minimum grade of RCC in sea water is ____
M25
M50
M30
M40
3
4.
The spacing for shear reinforcement should not exceed
____
mm.
150
250
300
450
4
10.The maximum quantity of cement to be used for 1 m3 of concrete is ____
450 kg
500 kg
350 kg
400 kg
5
19.The maximum strain in concrete in the outermost compression fibre in bending is ____
0.005
0.0035
0.001
0.002
6
12. The maximum permitted vertical deflection in beams is ____
20 mm
10 mm
25 mm
30 mm
7
15. When the depth of web in a beam exceeds ______ mm, side face reinforcement shall be provided.
450 mm
500 mm
300 mm
750 mm
8
8. Minimum diameter of Column longitudinal reinforcement bar
____ mm.
8 mm
10 mm
12 mm
16 mm
9
3. The maximum area of compression reinforcement shall not exceed _____
0.03 BD
0.02 BD
0.04 BD
0.05 BD
10
14. The maximum area of tension reinforcement in beams ____
0.04 %
0.02 %
0.12 %
0.05 %
11
2. The development length of 20 mm dia Fe415 bar along with M20 concrete is ____ mm.
1500
940
1000
900
12
1. A compression member may be considered as short when both the slenderness ratios are less than ____
8
12
10
20
13
6.Maximum diameter of reinforcing bars shall not exceed ____ of the total thickness of the slab.
1/8
1/10
1/6
1/4
14
9. Permissible bearing stress of footing for limit state design
____
f
ck.
0.5 fck
0.45 fck
0.67 fck
0.25 fck
15
5. Minimum steel reinforcement for slabs using deformed bars
____
% .
0.15 %
0.10 %
0.12 %
0.3 %
16
17. The minimum number of longitudinal bars provided in a circular column is ____
6
2
8
4
17
18. For two way shear in slabs, the critical section occurs at a distance of _______ from the face of the column
d
d/2
2d
d/4
18
16.
0.75 d
0.5 d
1.5 d
0.65 d
19
20. The maximum compressive strain in concrete in axial compression is ____
0.0035
0.005
0.05
0.002
20
7.
Column longitudinal reinforcement shall be
____
0.8 - 4 %
2 - 4 %
1 - 4 %
0.8 - 2 %
