9. Which of the following is not a neutral refractory?
o Silicon carbide
o Chromite
o Graphite
o Magnesite
Ans: D
o Silicon carbide
o Chromite
o Graphite
o Magnesite
Ans: D
Showing posts with label 10 TOP Refractory Technology Multiple choice Questions and Answers pdf. Show all posts
Showing posts with label 10 TOP Refractory Technology Multiple choice Questions and Answers pdf. Show all posts
Friday, 28 April 2017
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