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If the moisture content of 5 to 10% by weight, then the bulking of sand is increased by __________

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If the moisture content of 5 to 10% by weight, then the bulking of sand is increased by __________

(a) 20

(b) 30

(c) 40

(d) 50

The question was posed to me during an online interview.

The origin of the question is Sampling in chapter Concrete Mix Design of Concrete Technology

1 Answer

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Right choice is (d) 50

For explanation I would say: With the moisture content of 5 to 10% by weight, the bulking of sand is increased by 50.

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