| 1. | The breadth of rib in a T-beam should atleast be equal to ....... the depth of rib ? | |
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one-half
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one-third
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one-fourth
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one-sixth
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Report Question| 2. | The moment of resistance of an over-reinforced section is determined on the basis of ? | |
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tenisle force developed in steel
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compressive force developed in concrete
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both (a) and (b)
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none of these
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| 3. | For reinforcing bars in compression, the average bond stress can be increased by ? | |
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10%
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25%
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50%
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75%
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| 4. | The hammer used in driving piles should be ? | |
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drop hammer
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diesel hammer
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vibratory hammer
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all of these
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| 5. | In a simply supported slab, the pitch of distribution reinforcement should not be more than ......... the .............. effective depth of slab or 60 cm whichever is smaller ? | |
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double
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three times
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five times
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six times
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| 6. | The maximum permissible shear stress given in IS: 456-1978 is based on ? | |
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diagonal tension failure
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diagonal compression failure
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flexural tension failure
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uniaxial compression
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| 7. | The joint action of steel and concrete, in a reinforced concrete section, depends upon the ? | |
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bond between concrete and steel bars
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absence of corrosion of steel bars embedded in the concrete
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practically equal thermal expansion of both concrete and steel
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all of the above
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| 8. | The centre to centre spacing of vertical stirrups, in a rectangular beam, is ? | |
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increased towards the centre of the span of the beam
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decreased towards the centre of the span of the beam
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increased at the ends
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none of these
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| 9. | In designing reinforced concrete piles as a column, it is considered as ? | |
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fixed at both ends
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hinged at both ends
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fixed at one end and hinged at the other end
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any one of the above
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| 10. | When hooks are formed in deformed bars, the internal radius of the bend should be at least ............ times the diameter of the bar ? | |
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two
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three
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four
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six
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