Civil Engineering - RCC Structures Design

46.
If T and R are tread and rise respectively of a stair, then
2R + T = 60
R + 2T = 60
2R + T = 30
R + 2T= 30
3R + 27 = 30
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
If k is wobble correction factor, μ is coefficient of friction between the duct surface and the curve of tendon of radius R, the tension ratio at a distance x from either end, is
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
In a prestressed beam carrying an external load W with a bent tendon is having angle of inclination θ and prestressed load P. The net downward load at the centre is
W - 2P cos θ
W - P cos θ
W - P sin θ
W - 2P sin θ
W + 2P sin θ
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
The effective width of a column strip of a flat slab, is
one-fourth the width of the panel
half the width of the panel
radius of the column
diameter of the column
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

50.
High strength concrete is used in prestressed member
to overcome high bearing stresses developed at the ends
to ovecome bursting stresses at the ends
to provide high bond stresses
to overcome cracks due to shrinkage
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.