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Which of the following is not a feature of second class bricks?(a) Have small irregularities(b) Water absorption is between 20-25%(c) Rectangular in shape(d) Free from cracksI got this question by my school teacher while I was bunking the class.The query is from Types of Bricks topic in chapter Materials for Construction of Basic Civil Engineering

Answer»

Correct OPTION is (B) Water absorption is between 20-25%

EASY explanation: The water absorption of SECOND class bricks is less than 22%.20-25% is the range of water absorption of third class bricks.



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