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M15 concrete is used for:(a) Dams(b) Foundation(c) R.C.C(d) Mass concreting worksI had been asked this question in class test.I need to ask this question from Properties of Concrete topic in portion Building Construction of Basic Civil Engineering

Answer»

Correct answer is (b) Foundation

For EXPLANATION I would say: M10 is used for Mass CONCRETE WORKS, dams, etc.M20 is used for R.C.C. structures. M15 can be used for ground floor construction ALSO.



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