Civil Engineering - RCC Structures Design

21.
In a prestressed member it is advisable to use
low strength concrete only
high strength concrete only
low strength concrete but high tensile steel
high strength concrete and high tensile steel
high strength concrete but low tensile steel
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
The ratio of the breadth to effective depth of a beam is kept
0.25
0.50
0.70
0.75
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
Spacing of stirrups in a rectangular beam, is
kept constant throughout the length
decreased towards the centre of the beam
increased at the ends
increased at the centre of the beam.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is
square
rectangular
trapezoidal
triangular.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
If permissible compressive stress in concrete is 50 kg/cm2, tensile stress in steel is 1400 kg/cm2 and modular ratio is 18, the depth d of the beam, is
Answer: Option
Explanation:
No answer description is available. Let's discuss.