| 1. | In a reinforced concrete beam, the shear stress distribution above the neutral axis follows ? | |
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straight line
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circular curve
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parabolic curve
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none of these
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Report Question| 2. | When the stair slab is spanning horizontally, a waist-slab of about ......... is provided ? | |
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50 mm
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80 mm
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100 mm
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120 mm
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| 3. | In a column, with helical reinforcement, the permissible load is based on the core area. The least lateral dimension of such a column should be taken as: ? | |
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equal to the diameter of core
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one-half the diameter of core
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one-third the diameter of core
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one-fourth the diameter of core
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| 4. | In a singly reinforced concrete beam, if the load is very small ? | |
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only concrete will resist tension
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only steel bars will resist tension
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both concrete and steel will resist tension
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both concrete and steel will resist compression
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| 5. | The product of tread and rise (in mm) of a stair is kept as ? | |
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30 000
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40 000
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50 000
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60 000
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| 6. | For a reinforced concrete beam section, the shape of the shear stress diagram is ? | |
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parabolic over the whole section with maximum value at the neutral axis
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parabolic above the neutral axis and rectangular below the neutral axis
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linearly varying as the distance from the neutral axis
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dependent on the magnitude of shear reinforcement provided
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| 7. | When there are some restrictions on the maximum value of the footing, a ................ footing should be provided even for a square column ? | |
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triangular
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trapezoidal
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rectangular
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circular
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| 8. | The counterforts in a retaining wall supports the ? | |
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stem
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toe slab
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heel slab
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none of these
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| 9. | For bridge slabs, the amount of transverse reinforcement is taken as ? | |
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0.15 % of gross concrete area
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0.3% of gross concrete area
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0.45 % of gross concrete area
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0.6% of gross concrete area
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| 10. | The diameter of a bar used in ribbed slab should not be more than ? | |
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12 mm
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18 mm
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22 mm
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30 mm
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