Question: The thermal efficiency of an air/fuel gas preheating recuperator may be as high as __________ percent.
Options
A : 50
B : 65
C : 85
D : 99
Click to view Correct Answer
Furnace Technology - Part 1 more questions
Coke ovens in steel plant are heated by
Power required in case of forced draught as compared to....
Means for giving direction to the circulation of gases in....
The amount of combustible escaping uncon-sumed from the furnace, depends....
__________ is an indirectly heated furnace.
In a muffle furnace, the muffle
Which is not a hearth furnace ?
An example of shaft furnace is the
Crystal size in a continuous crystalliser depends upon the
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