1.
Combustion of fuel in a furnace with oxygen enriched air results in higher

2.
Pulverised fuel fired furnaces employ __________ fuel firing.

3.
The method of Lobo and Evans is concerned with the calculation of the

4.
Neutral atmosphere is maintained in a/an __________ furnace.

5.
Higher furnace temperature can not be achieved by use of a lean fuel gas in the furnace by

6.
Rate of heat release in a furnace, which is the measure of heat intensity is defined as

7.
Metallic recuperators are not used for waste heat recovery, if the hot flue gas temperature is above __________ °C, because corrosion prevails at higher temperatures.

8.
Circulation of gases in furnace is caused by the

9.
Which of the following is the most important deterrants to an extended use of pulverised coal in boiler firing?

10.
Reverberatory furnace is used for

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