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Question
A good brick when immersed in water bath for 24 hours should not absorb more than
A.
20% of its dry weight
B.
30% of its saturated weight
C.
10% of its dry weight
D.
20% of its saturated weight
Answer ( Option A)

20% of its dry weight

Solution

According to IS 1077-1992 Cl 7.2 water absorption shall not be more than 20% by weight upto class 12.5 and 15% by weight for higher class.

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