Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Chemical Engineering
»
Refractory Technology
Roof of a basic electric furnace is made of __________ bricks.
superduty fireclay
silica
chromite
none of these
Correct Answer:
silica
← Previous Question
Next Question→
More Questions from
Refractory Technology
An insulating refractory brick should have high porosity and low thermal conductivity. Which of the following is not used for inducing porosity in the insulating refractory bricks during its manufacture?
Hollow refractory bricks are made by
Which one expands on heating?
Outer combustion chamber of blast furnace stove is lined with __________ bricks.
Refractories are dried in the
Magnesite refractories are used for the construction of those furnaces, which are
Cermets are combination of ceramic and metallic materials due to which they have high strength & resistance to high temperature. Cermets are used in the
Skull is not formed on the carbon blocks in the hearth of a blast furnace, when it becomes cold, becaus of its
Walls, roofs & combustion chambers of annealing furnaces are made of __________ bricks.
Water content in ground refractory material to be shaped into bricks by hand moulding is about __________ percent.
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments