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Due to low w/c ratio _____________

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Due to low w/c ratio _____________

(a) It doesn’t cause any problems

(b) It causes problems

(c) Workability is easy

(d) Strength is more

I have been asked this question during an interview.

My question is from No Fines Concrete, High Density Concrete topic in division Special Concrete and Concreting Methods of Concrete Technology

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The correct answer is (b) It causes problems

The best I can explain: Due to low water cement ratio, it causes many problems that’s why superplasticizers are used.

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