1.

It is ___________ strength and ___________ permeability.(a) High, high(b) Low, low(c) High, low(d) Low, highI had been asked this question in an international level competition.My doubt stems from HPC topic in portion Strength of Concrete of Concrete Technology

Answer»

Right CHOICE is (C) High, low

Easy explanation: It is specifically chosen so as to have particularly appropriate PROPERTIES for the expected use of the STRUCTURE such as high strength and low permeability.



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