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Chemical Engineering - Refractory Technology

Exercise : Refractory Technology - Section 2
31.
Periclase is
crystalline form of MgO.
MgCO3.
ZrSO4.
amorphous magnesite.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
Which of the following is not a neutral refractory ?
Silicon carbide
Magnesite
Chromite
Graphite
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
Which is a basic refractory ?
Fireclay
Silica
Chrome magnesite
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
Cold crushing strength of a refractory does not depend upon its
shape
composition
firing temperature
texture
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Refractoriness under load (RUL) is the most important property for the refractory bricks
at the hearth bottom of the furnace on which stock is placed.
used for furnace insulation.
used in the roof of the furnace.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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