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