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Air filtration in a furnace
Options:
A
.
 None of these
B
.
 Increases the flue gas temperature
C
.
 Reduces its thermal efficiency
D
.
 Is indicated by flame sting out
Answer: Option C
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More Questions on This Topic :
Question 1.
Which of the following variables affects the furnace capacity?....
Question 2.
Oxygen percentage in the flue gas coming out of a gaseous fuel fired furnace should be ideally about __________ percent.....gaseous fuel fired furnace should be ideally about __________ percent.
Question 3.
Hearth furnaces are not used for....
Question 4.
The heating capacity of continuous reheating furnace depends upon the....
Question 5.
The thermal efficiency of an air/fuel gas preheating recuperator may be as high as __________ percent.....
Question 6.
Means for giving direction to the circulation of gases in furnaces are....
Question 7.
Out of the following fuels used in a furnace exhausting flue gas at a temperature of 600°C, the percentage stack loss w....loss will be maximum in case of complete combustion of
Question 8.
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Question 9.
__________ furnace is not an electric furnace.....
Question 10.
If fuel and air are mixed ahead of the burner, it is called a/an __________ burner.....
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