MASON WORK - Practice Mode

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

120 kg/cm<sup>2</sup> 115 kg/cm<sup>2</sup> 110 kg/cm<sup>2</sup> 105 kg/cm<sup>2</sup>

Correct Answer: 105 kg/cm<sup>2</sup>

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

33 grade 43 grade 53 grade 63 grade

Correct Answer: 53 grade

3) Which is prepared as artificial sand?

Sea sand River sand Crushing stone sand Pit sand

Correct Answer: Crushing stone 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

Correct Answer: 45-85

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

35 kg/cm<sup>2</sup> 40 kg/cm<sup>2</sup> 45 kg/cm<sup>2</sup> 50 kg/cm<sup>2</sup>

Correct Answer: 35 kg/cm<sup>2</sup>

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