MASON WORK - Quiz

1) What is the minimum compressive strength of first-class bricks?

120 kg/cm² 115 kg/cm² 110 kg/cm² 105 kg/cm²

2) Which is the grade of ordinary Portland cement conforming IS 12269?

33 grade 43 grade 53 grade 63 grade

3) Which is prepared as artificial sand?

Sea sand River sand Crushing stone sand Pit sand

4) What is the percentage by weight of crushed gravel sand through IS sieve No.120?

0-10 May-30 25-60 45-85

5) What is the maximum compressive strength of third class bricks?

35 kg/cm² 40 kg/cm² 45 kg/cm² 50 kg/cm²