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The percentage absorption by weight of a good stone, after how many hours should not exceed .6?

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in Basic Civil Engineering by (111k points)
The percentage absorption by weight of a good stone, after how many hours should not exceed .6?

(a) 6 hrs

(b) 12 hrs

(c) 48 hrs

(d) 24 hrs

The question was posed to me in class test.

This is a very interesting question from Properties of Stones topic in portion Materials for Construction of Basic Civil Engineering

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Best answer
Correct option is (d) 24 hrs

To explain: As per IS standards, 24 hrs is the time a stone has to be immersed in water to check for water absorption. Time less or more than this would not result in providing the appropriate data.

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