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Workability of concrete is directly proportional to __________

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Workability of concrete is directly proportional to __________

(a) Grading of the aggregates

(b) Time of transit

(c) Aggregates cement ratio

(d) Water cement ratio

I got this question during an interview.

My doubt is from Workability of Fresh Concrete topic in section Fresh Concrete of Concrete Technology

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Correct answer is (a) Grading of the aggregates

To elaborate: Grading of aggregate: Poor grading reduces consistency. That’s why it is directly proportional to grading of the aggregates.

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