Which is an acidic refractory ?
Correct answer: C. Fireclay
- A. Magnesite
- B. Dolomite
- C. Fireclay
- D. Chrome magnesite
Explanation
Fireclay contains silica and alumina and behaves as an acidic refractory, especially against basic slags. Magnesite, dolomite and chrome-magnesite are basic or predominantly basic refractories.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Chemical Process Principles
2,710 free Chemical Process Principles MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Chemical Process Principles questions
Fusion point of a basic refractory material is__________________?
Thermal conductivity of refractory bricks_________________?
Which form of silica has the highest specific gravity ?
In panel test for spalling resistance, the average face temperature of panel assembly is maintained at ______________ °C for 24 hours?
Fireclay bricks is not used for lining the__________________?
Porosity of fireclay refractories is _______________ percent?