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FURNACE TECHNOLOGY QUIZ

Thickness of stock does not affect the fuel economy of furnaces, if the material to be heated is of

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Very high pressure boilers are usually __________ boilers.

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Size of the combustion chamber of a furnace depends upon the

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

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Which of the following is not a recuperative furnace?

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Soaking pits are meant for heating steel

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Combustion of furnace oil in a furnace (soaking pit) with preheated combustion air at 400°C results in saving of about __________ percent furnace oil as compared to its combustion with atmospheric air, if the flue gas outlet temperature from the soaking pit is 1200°C.

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In order to maintain a reducing atmosphere in a furnace, it should have

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Ceramic recuperators (made of SiC) is economical, only when used for preheating combustion air above __________ °C.

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

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