Question 16
The test specimen of castable refractory for cold crushing strength shall be
Question 17
Equipment used during applicator qualification testing shall be:
Question 18
Section of transfer line in which flow is in an upward direction is called
Question 19
To compose a sample for the modulus of rupture test from an equivalent number of refractory shapes, the specimen should be
Question 20
Applicator qualification for thin layer erosion resistant lining, each applicator shall pack a test panel of size.