In reinforced concrete footing on soil, the minimum thickness at edge should not be less than______________?
A. 100 mm
B. 150 mm
C. 200 mm
D. 250 mm
A. 100 mm
B. 150 mm
C. 200 mm
D. 250 mm
A. 50 mm
B. 100 mm
C. 150 mm
D. 200 mm
A. 1.5
B. 2.0
C. 2.5
D. 3.0
A. the least lateral dimension of the member
B. sixteen times the smallest diameter of longitudinal reinforcement bar to be tied
C. forty-eight times the diameter of transverse reinforcement
D. lesser of the above three values
A. 2 %
B. 4%
C. 6 %
D. 8 %
A. directly proportional to compressive strength
B. inversely proportional to compressive strength
C. directly proportional to square root of compressive strength
D. inversely proportional to square root of compressive strength
A. 15 4>
B. 20
C. 24 (j)
D. 30 (j)
where (j) is diameter of bar
A. 15 mm
B. 25 mm
C. 30 mm
D. 40 mm
A. 0.15
B. 0.12
C. 0.30
D. 1.00
A. 1/4
B. 1/5
C. 1/6
D. 1/8