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Civil Engineering - RCC Structures Design

Exercise : RCC Structures Design - Section 4
36.
If the tendon is placed at an eccentricity e below the centroidal axis of the lon-gitudial axis of a rectangular beam (sectional modulus Z and stressed load P in tendon) the stress at the extreme top edge
is increased by
is increased by
is decreased by
remains unchanged.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
The maximum ratio of span to depth of a slab simply supported and spanning in one direction, is
35
25
30
20
15
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
If Ac, Asc and A are areas of concrete, longitudinal steel and section of a R.C.C. column and m and σc are the modular ratio and maximum stress in the configuration of concrete, the strength of column is
σcAc + m σcAsc
σc(A - Asc) + m σcAsc
σc[A + (m - 1)ASC]
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
The load stress of a section can be reduced by
decreasing the lever arm
increasing the total perimeter of bars
replacing larger bars by greater number of small bars
replacing smaller bars by greater number of greater bars
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
If W is the load on a circular slab of radius R, the maximum radial moment at the centre of the slab, is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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