Correct option is A
As per Indian Standards (IS 1077:1992), the actual size of a standard modular brick is 190 mm × 90 mm × 90 mm.
As per Indian Standards (IS 1077:1992), the actual size of a standard modular brick is 190 mm × 90 mm × 90 mm.
The minimum density (g/cc) of corrugated and semi-corrugated asbestos cement sheets considered acceptable for construction purposes by the Indian standard is: