Concrete Technology Sheet 7
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1) Question.
As per Whitney's theory, the maximum moment of resistance of the balanced section of a beam of width b and effective depth d is given by
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2) Question.
The depth of footing for an isolated column is governed by
i) maximum mending moment
ii) shear force
iii) punching shear
The correct answer is
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3) Question.
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
The correct answer is
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4) Question.
In counterfort retaining walls, the main reinforcement in the stem at support is
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5) Question.
The temperature reinforcemnet in the vertical slab of a T- shaped R.C. retaining wall is
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6) Question.
In T-shaped R.C. retaining walls, the main reinforcement in the stem is provided on
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7) Question.
A T- shaped retaining wall mainly consists of
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8) Question.
For the design of retaining walls, the minimum factor of safety against over turning is taken as
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9) Question.
Maximum percentage reinforcement incase of slabs is limited to
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10) Question.
Due to circumferential action of the spiral in a spirally reinforced column
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11) Question.
The diameter of ties in a column should be
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12) Question.
A reduction factor Cr to load carrying capacity of a long column is given by
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13) Question.
The load carrying capacity of a helically reinforced column as compared to that of a tied column is about
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14) Question.
The minimum cover to the ties of spirals shoukd not be less than
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15) Question.
The minimum diameter of longitudinal bars in a column is
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16) Question.
The limits of percentage p of the longitudinal reinforcement in a column is given by
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17) Question.
The permissible diagonal tensile stress in reinforced brick work is
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18) Question.
For a slab supported on its four edges with corners held down and loaded uniformly, the Marcus correction factor to the moments optained by Grashoff Rankine's theory
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19) Question.
If the size of the panel in a flat slab is 6 m × 6 m, then as per the Indian Standard Code, the widths of the column strip and middle strip are
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20) Question.
When shear stress exceeds the permissible limit in a slab, then it is reduced by
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