Maximum percentage reinforcement in case of slabs is limited to___________________?
Maximum percentage reinforcement in case of slabs is limited to___________________?
A. 2
B. 4
C. 6
D. 8
Design of Concrete Structures
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The minimum cover to the ties or spirals should not be less than________________?
The minimum cover to the ties or spirals should not be less than________________?A. 15 mm
B. 20 mm
C. 25 mm
D. 50mm -
The limits of percentage p of the longitudinal reinforce-ment in a column is given by_____________?
The limits of percentage p of the longitudinal reinforce-ment in a column is given by_____________?A. 0.15% to 2%
B. 0.8% to 4%
C. 0.8% to 6%
D. 0.8% to 8% -
The main reason for providing number of reinforcing bars at a support in a simply supported beam is to resist in that zone_________________?
The main reason for providing number of reinforcing bars at a support in a simply supported beam is to resist in that zone_________________?A. compressive stress
B. shear stress
C. bond stress
D. tensile stress -
When shear stress exceeds the permissible limit in a slab, then it is reduced by____________?
When shear stress exceeds the permissible limit in a slab, then it is reduced by____________?A. increasing the depth
B. providing shear reinforcement
C. using high strength steel
D. using thinner bars but more in number -
The permissible diagonal tensile stress in reinforced brick work is_____________?
The permissible diagonal tensile stress in reinforced brick work is_____________?A. about 0.1 N/mm2
B. zero
C. 0.3 N/mm2 to 0.7 N/mm2
D. about 1.0 N/mm2 -
If the size of panel in a flat slab is 6m x 6m, then as per Indian Standard Code, the widths of column strip and middle strip are__________________?
If the size of panel in a flat slab is 6m x 6m, then as per Indian Standard Code, the widths of column strip and middle strip are__________________?A. 3.0 m and 1.5 m
B. 1.5 m and 3.0 m
C. 3.0 m and 3.0 m
D. 1.5 m and 1.5 m -
Half of the main steel in a simply supported slab is bent up near the support at a distance of x from the center of slab bearing where x is equal to________________?
Half of the main steel in a simply supported slab is bent up near the support at a distance of x from the center of slab bearing where x is equal to________________?A. 1/3
B. 1/5
C. 1/7
D. 1/10
where 1 is the span -
In working stress design, permissible bond stress in the case of deformed bars is more than that in plain bars by_______________?
In working stress design, permissible bond stress in the case of deformed bars is more than that in plain bars by_______________?A. 10%
B. 20%
C. 30%
D. 40% -
Ratio of permissible stress in direct compression and bending compression is______________?
Ratio of permissible stress in direct compression and bending compression is______________?A. less than 1
B. between 1 and 1.5
C. between 1.5 and 2.0
D. greater than 2