EXAMIANS
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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