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.Management Sciences
Category: RCC Structures Design
A ribbed slab is provided for______________?
A. A plain ceiling
B. Thermal insulation
C. Acoustic insulation
D. All the above
The diameter of longitudinal bars of a column should never be less than_____________?
A. 6 mm
B. 8 mm
C. 10 mm
D. 12 mm
Minimum spacing between horizontal parallel reinforcement of the same size should not be less than________________?
A. One diameter
B. 2.5 diameters
C. 3 diameters
D. 3.5 diameters
A simply supported beam 6 m long and of effective depth 50 cm, carries a uniformly distributed load 2400 kg/m including its self weight. If the lever arm factor is 0.85 and permissible tensile stress of steel is 1400 kg/cm2, the area of steel required, is___________________?
A. 14 cm 2
B. 15 cm2
C. 16 cm2
D. 17 cm2
In a beam the local bond stress Sb, is equal to_______________?
A. Shear force/(Leaver arm × Total perimeter of reinforcement)
B. Total perimeter of reinforcement/(Leaver arm × Shear force)
C. Leaver arm/(Shear force × Total perimeter of reinforcement)
D. Leaver arm/(Bending moment × Total perimeter of reinforcement)
The design of a retaining wall assumes that the retained earth________________?
A. Is dry
B. Is free from moisture
C. Is not cohesive
D. All the above
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