12: The percentage of minimum reinforcement of the gross sectional area in slabs is:
A: 0.10%
B:0.12%
C:0.15%
D:0.18%
13: The amount of reinforcement for main bars in a slab is based upon:
A: Minimum bending moment
B: Maximum bending moment
C:Maximum shear force
D: Minimum shear force
14: In under reinforced singly reinforced beam , concrete crushes at its maximum strain
A: 0.35 %
B: 0.24%
C: 0.30%
D:0.20%
15: The maximum area of tension reinforcement in beams shall not exceed
A:0.15%
B:1.5%
C:4%
D:1%
16: A raft foundation is provided if its area exceeds the plan area of the building by: 50%
17: For a number of columns constructed in a row , the type of foundation provided is: Strip
18 : As per IS :456, the reinforcement in a column should not be less than : 0.7 % and more than 7% of cross sectional area
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