Question: Quartz is
Options
A : stable form of silica upto 870°C.
B : converted to tridymite on firing between 870 to 1470°C.
C : transformed to crystoballite on heating above 1470°C.
D : all (a), (b) and (c).
Refractory Technology - Part 1 more questions
Pressure drop (? p ) and the superficial gas mass....
Pick out the wrong statement. In an agitated vertical cylinderical....
Skull is not formed on the carbon blocks in the....
Firing temperature of magnesite bricks is about __________ °C.
Hollow refractory bricks are made by
An indication of degree of firing in silica brick is....
Panel test determines the __________ of refractories.
Fireclay bricks are not used in the
Fusion point of a basic refractory material is
RUL of refractories depends on the
Chemical Engineering Basics - Part 1 more Online Exam Quiz
Nuclear Power Engineering - Part 1
Petroleum Refinery Engineering - Part 1
Process Control and Instrumentation - Part 1