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Civil Engineering - RCC Structures Design

Exercise : RCC Structures Design - Section 5
41.
P is the prestressed force applied to tendon of a rectangular prestressed beam whose area of cross section is A and sectional modulus is Z. The minimum stress f on the beam subjected to a maximum bending moment M is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
In a singly reinforced beam
compression is borne entirely by concrete
steel possesses initial stresses when em-beded in concrete
plane sections transverse to the centre line of the beam before bending remain plane after bending
elastic modulii for concrete and steel have different values within the limits of deformation of the beam
none of these.
Answer: Option
Explanation:
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43.
A pre-cast pile generally used, is
circular
square
octagonal
square with corners chamfered.
Answer: Option
Explanation:
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44.
On an absolutely rigid foundation base, the pressure will
be more at the edges of the foundation
be uniform
not be uniform
be zero at the centre of the foundation.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
As per IS : 456, the reinforcement in a column should not be less than
0.5% and not more than 5% of cross-sec-tional area
0.6% and not more than 6% of cross-see-tional area
0.7% and not more than 7% of cross-sec-tional area
0.8% and not more than 8% of cross-sectional area
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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