search
arrow-left Previous
Next arrow-right
Q: Silicate bricks are made from
  • A. Waste product of burning of coal or lignite
  • B. Autoclaving sand lime bricks
  • C. Waste materials from steel manufacturing
  • D. Waste materials from crushers
Correct Answer: Option B - Silicate bricks are made by autoclaving sand lime bricks (made from sand, lime and water with added pigments for colour) with high pressure steam in special chamber.
B. Silicate bricks are made by autoclaving sand lime bricks (made from sand, lime and water with added pigments for colour) with high pressure steam in special chamber.

Explanations:

Silicate bricks are made by autoclaving sand lime bricks (made from sand, lime and water with added pigments for colour) with high pressure steam in special chamber.