1.

The accumulation of water on the outer surface of the concrete is:(a) Transpiration(b) Bleeding(c) Guttation(d) PondingI had been asked this question in an online interview.The doubt is from Properties of Concrete in chapter Building Construction of Basic Civil Engineering

Answer»

Right option is (b) Bleeding

The BEST I can explain: Bleeding can be GOOD as WELL as bad for fresh concrete. Sometimes due to improper mixing, the water forms a thin layer on the outer SURFACE, by OOZING out through voids.



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