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Civil Engineering · all questions

Concrete Technology And Design Of Concrete Structures
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Shrinkage of concrete depends upon
i) humidity of atmosphere
ii) passage of time
iii) stress
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In counterfort type retaining walls
i) the vertical slab is designed as a continuous slab
ii) the heel slab is designed as a continuous slab
iii) the vertical slab is designed as a cantilever
iv) the heel slab is designed as a cantilever
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Sinking of an intermediate support of a continuous beam
i) reduces the negative moment at support
ii) increases the negative moment at support
iii) reduces the positive moment at center of span
iv) increases the positive moment at center of span
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In a ring beam subjected to uniformly distributed load
i) shear force at mid span is zero
ii) shear force at mid span is maximum
iii) torsion at mid span is zero
iv) torsion at mid span is maximum
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The depth of footing for an isolated column is governed by
i) maximum bending moment
ii) shear force
iii) punching shear
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In the design of a front counterfort in a counterfort retaining wall, the main reinforcement is provided on
i) bottom face near counterfort
ii) top face near counterfort
iii) bottom face near centre of span
iv) top face near centre of span
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The main reinforcement in the toe of a T-shaped R.C. retaining wall is provided on
i) top face parallel to the wall
ii) top face perpendicular to the wall
iii) bottom face parallel to the wall
iv) bottom face perpendicular to the wall
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Select the correct statement

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Select the incorrect statement

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Select the incorrect statement

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To minimize the effect of differential settlement, the area of a footing should be designed for

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The load carrying capacity of a helically reinforced column as compared to that of a tied column is about

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If the permissible stress in steel in tension is 140 N/mm2, then the depth of neutral axis for a singly reinforced rectangular balanced section will be

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Maximum quantity of water needed per 50 kg of cement for M 15 grade of concrete is

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A higher modular ratio shows

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Normally prestressing wires are arranged in the

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Modulus of rupture of concrete is a measure of

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In order to obtain the best workability of concrete, the preferred shape of aggregate is

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In a counterfort retaining wall, the main reinforcement is provided on the
i) bottom face in front counterfort
ii) inclined face in front counterfort
iii) bottom face in back counterfort
iv) inclined face in back counterEort
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The effect of adding calcium chloride in concrete is
i) to increase shrinkage
ii) to decrease shrinkage
iii) to increase setting time
iv) to decrease setting time
The correct answer is

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