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Concrete Technology and Design of Concrete Structures

Concrete Technology and Design of Concrete Structures
As compared to ordinary portland cement, use of pozzuolanic cement

increases bleeding
increases strength
reduces workability
increases shrinkage

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Concrete Technology and Design of Concrete Structures
Shrinkage of concrete depends upon i) humidity of atmosphere ii) passage of time iii) stress The correct answer is

only (iii)
(ii) and (iii)
(i) and (ii)
All (i), (ii) and (iii)

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Concrete Technology and Design of Concrete Structures
Workability of concrete is directly proportional to

Aggregate cement ratio
Time of transit
All of above
Grading of the aggregate

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Concrete Technology and Design of Concrete Structures
The strength of concrete after one year as compared to 28 days strength is about

10 to 15% more
15 to 20% more
20 to 25% more
25 to 50% more

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Concrete Technology and Design of Concrete Structures
For a cantilever of effective depth of 0.5m, the maximum span to satisfy vertical deflection limit is

5 m
6 m
4 m
3.5 m

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Concrete Technology and Design of Concrete Structures
Shrinkage of concrete depends uponi) humidity of atmosphereii) passage of timeiii) stress The correct answer is

only (iii)
All (i), (ii) and (iii)
(i) and (ii)
(ii) and (iii)

ANSWER DOWNLOAD EXAMIANS APP
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