Computer · Building Materials
As per IS specifications, the minimum compressive strength of first class burnt clay bricks should be:
- 175 kg/cm2 (7.5 N/mm2)
- 2100 kg/cm2 (10.0 N/mm2)✓
- 3125 kg/cm2 (12.5 N/mm2)
- 4140 kg/cm2 (14.0 N/mm2)
Correct answer
100 kg/cm2 (10.0 N/mm2)
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