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Civil Engineering - RCC Structures Design

Exercise : RCC Structures Design - Section 3
16.
A pre-stressed concrete member
is made of concrete
is made of reinforced concrete
is stressed after casting
possesses internal stresses.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
A part of the slab may be considered as the flange of the T-beam if
flange has adequate reinforcement transverse to beam
it is built integrally with the beam
it is effectively bonded together with the beam
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
An R.C.C. roof slab is designed as a two way slab if
it supports live loads in both directions
the ratio of spans in two directions is less than 2
the slab is continuous over two supports
the slab is discontinuous at edges.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
If C is creep coefficient, f is original prestress in concrete, m is modular ratio, E is Young's modulus of steel and e is shrinkage strain, the combined effect of creep and shrinkage is:
(1 - C)mf - eE
(C - 1)mf + eE
(C - 1)mf - eE
(1 - C)mf + eE
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
In a combined footing for two columns carrying unequal loads, the maximum hogging bending moment occurs at
less loaded column
more loaded column
a point equidistant from either column
a point of the maximum shear force
a point of zero shear force.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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