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Chemical Engineering — Test 119

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Question 1
To resist spalling tendency, a refractory should have________________?
Question 2
Cermets are____________________?
Question 3
Dry mix hydraulic compositions of refractory aggregates with suitable bonding materials are called refractory_________________?
Question 4
Hot face insulating linings of high purity alumina fused mullite are used, where_________________?
Question 5
Periclase refractory contains mainly________________?
Question 6
Silica bricks have low spalling resistance below 600°C, due to its________________?
Question 7
Magnesite refractories have low resistance to___________________?
Question 8
Which is a basic refractory ?
Question 9
Tar dolomite bricks are used in the_________________?
Question 10
Cold crushing strength of fireclay bricks is about ______________ kgf/cm2?