Download Aptitude Crack
img not found img not found

Building Materials

Q1:

If the iron ore contains clay as an impurity, the flux added during calcination, is

A clay

B lime stone

C argillaceous iron ore

D all the above.

ANS:B - lime stone

I think caco3 calcinate into cao (quick lime) which is unstable. And cao reacts with clay to form slag.



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.