1.

Cement concrete has tendency to be ________(a) Flexible(b) Elastic(c) Porous(d) ShineThis question was addressed to me in exam.Origin of the question is Properties of Cement Concrete topic in section Cement Concrete Construction of Construction & Building Materials

Answer»

Right answer is (c) POROUS

The best explanation: The tendency to be porous is due to the presence of voids which are FORMED during and after it’s placed. To PREVENT Porosity, there should be proper grading and consolidation of AGGREGATES. The minimum water cement ratio should be adopted.



Discussion

No Comment Found

Related InterviewSolutions