Question

After finishing concrete surface must be kept __________

(a) Dry

(b) First dry it and then wet it

(c) First wet it and then dry it

(d) Wet

This question was addressed to me in examination.

My question is from Complexity in Special Concrete, India in SCC in division Special Concrete and Concreting Methods of Concrete Technology

Answer 1

Right choice is (d) Wet

To explain: After finishing concrete surface must be kept wet, so that it’d be prevented from evaporation.