Civil Engineering - RCC Structures Design

46.
A pre-stressed concrete member is preferred because
its dimensions are not decided from the diagonal tensile stress
large size of long beams carrying large shear force need not be adopted
removal of cracks in the members due to shrinkage
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
If W is the uniformly distributed load on a circular slab of radius R fixed at its ends, the maximum positive radial moment at its centre, is
zero
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
If p1 and p2 are mutually perpendicular principal stresses acting on a soil mass, the normal stress on any plane inclined at angle θ° to the principal plane carrying the principal stress p1, is :
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
A very comfortable type of stairs is
straight
dog legged
geometrical
open newel.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

50.
If the neutral axis of a T-beam is below the slab, the relationship between the flange width B, depth of neutral axis n, thickness of the slab ds, effective depth of the beam d, gross area of tensile steel At and the modular ratio m may be stated as
Bds(n - ds) = mAt(d - n)
Answer: Option
Explanation:
No answer description is available. Let's discuss.