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Pick up the most appropriate statement from the following.

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Pick up the most appropriate statement from the following.

(a) Sp. Gr. = c/a-b

(b) Sp. Gr. = c/(a-b)

(c) Sp. Gr. = a-b/c

(d) Sp. Gr. = (a-b)/c

The question was posed to me during an online interview.

My question is taken from Strength of Aggregates in chapter Aggregates and Testing of Aggregates of Concrete Technology

1 Answer

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Right option is (b) Sp. Gr. = c/(a-b)

The best explanation: Specific gravity is the ratio of the density of a substance to the density of a reference substance; equivalently, it is the ratio of the mass of a substance to the mass of a reference substance for the same given volume.

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