Question

A good brick should not absorb more than what percent of water when soaked?

(a) 15%

(b) 20%

(c) 30%

(d) 10%

I have been asked this question in an interview.

This is a very interesting question from Qualities of Good Brick topic in division Materials for Construction of Basic Civil Engineering

Answer 1

Correct answer is (a) 15%

The explanation is: As per IS codes when a brick is soaked in water for 24 hours, it should not absorb more than 15% of its dry weight.