Question 21
A metallic anchor used to attach ceramic anchors to the casing or shall of a processing unit is
Question 22
Section of transfer line in which flow is in an upward direction is called
Question 23
Which function of refractories is to resist temperature?
Question 24
Packing of chemical setting refractories should have mechanical protection by
Question 25
The standard test method for abrasion resistance of refractory materials at room temperature is
