According to IS: 456-1978, the maximum reinforcement in a column is_____________?
According to IS: 456-1978, the maximum reinforcement in a column is_____________?
A. 2 %
B. 4%
C. 6 %
D. 8 %
Design of Concrete Structures
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According to IS : 456-1978, the fiexural strength of concrete is________________?
According to IS : 456-1978, the fiexural strength of concrete is________________?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 -
Lap length in compression shall not be less than______________?
Lap length in compression shall not be less than______________?A. 15 4>
B. 20
C. 24 (j)
D. 30 (j)
where (j) is diameter of bar -
For a longitudinal reinforcing bar in a column, the minimum cover shall neither be less than the diameter of bar nor less than_______________?
For a longitudinal reinforcing bar in a column, the minimum cover shall neither be less than the diameter of bar nor less than_______________?A. 15 mm
B. 25 mm
C. 30 mm
D. 40 mm -
The percentage of reinforcement in case of slabs, when high strength deformed bars are used is not less than________________?
The percentage of reinforcement in case of slabs, when high strength deformed bars are used is not less than________________?A. 0.15
B. 0.12
C. 0.30
D. 1.00 -
The ratio of the diameter of reinforcing bars and the slab thickness is_______________?
The ratio of the diameter of reinforcing bars and the slab thickness is_______________?A. 1/4
B. 1/5
C. 1/6
D. 1/8 -
The minimum cover in a slab should neither be less than the diameter of bar nor less than_______________?
The minimum cover in a slab should neither be less than the diameter of bar nor less than_______________?A. 10 mm
B. 15 mm
C. 25 mm
D. 13 mm -
According to IS : 456- 1978, minimum slenderness ratio for a short column is_______________?
According to IS : 456- 1978, minimum slenderness ratio for a short column is_______________?A. less than 12
B. less than 18
C. between 18 and 24
D. more than 24 -
For a simply supported beam of span 15m, the minimum effective depth to satisfy the vertical deflection limits should be________________?
For a simply supported beam of span 15m, the minimum effective depth to satisfy the vertical deflection limits should be________________?A. 600 mm
B. 750 mm
C. 900 mm
D. more than 1 m -
According to IS : 456-1978, the cblumn or the strut is the member whose effective length is greater than________________?
According to IS : 456-1978, the cblumn or the strut is the member whose effective length is greater than________________?A. the least lateral dimension
B. 2 times the least lateral dimension
C. 3 times the least lateral dimension
D. 4 times the least lateral dimension