1.

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

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.


Discussion

No Comment Found

Related InterviewSolutions