1.

Generally what is the w/c ratio?(a) .25(b) .5(c) .75(d) 1The question was asked in an international level competition.The question is from Factors Causing Variation in the Quality of Concrete topic in section Quality Control of Concrete Technology

Answer»

The correct OPTION is (B) .5

The best I can explain: Generally the water cement RATIO is .42-.5 and if it EXCEEDS it will create PORES in concrete.



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