5. Which is not an alumino-silicate refractory?
o Tar dolomite bricks
o Fireclay bricks
o High alumina bricks
o Mullite bricks
Ans: A
o Tar dolomite bricks
o Fireclay bricks
o High alumina bricks
o Mullite bricks
Ans: A
Showing posts with label Objective Refractory Technology Questions and Answers pdf. Show all posts
Showing posts with label Objective Refractory Technology Questions and Answers pdf. Show all posts
Friday, 28 April 2017
Subscribe to:
Posts (Atom)