A first class brick when immersed in cold water for 24 hours should not absorb water more than
A. 15%
B. 20%
C. 22%
D. 25%
Answer: Option B
Solution (By Examveda Team)
A first-class brick is characterized by its high quality and durability.It is required that when such a brick is immersed in cold water for 24 hours, it should not absorb water more than 20% of its dry weight.
This specification ensures the brick has good strength and resistance to weathering.
Hence, the correct answer is Option B: 20%.
This Question Belongs to Civil Engineering >> Building Materials
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