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Bulking ___________ with increase in moisture.

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Bulking ___________ with increase in moisture.

(a) Increase

(b) Decrease

(c) First increase then decrease

(d) First decrease then increase

This question was addressed to me in an online interview.

Enquiry is from Bulking of Aggregates topic in portion Aggregates and Testing of Aggregates of Concrete Technology

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Right choice is (c) First increase then decrease

For explanation: Bulking increases with increase in moisture content upto a certain limit and beyond that the further increase in moisture content results in decrease in volume.

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