EXAMIANS
Oxygen percentage in the flue gas coming out of a gaseous fuel fired furnace should be ideally about __________ percent.
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Scaling of furnace stock is reduced by __________ in flue gas.
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Which of the following is the most suitable for preheating combustion air above 650°C ?
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Rate of heat release in a furnace, which is the measure of heat intensity is defined as
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Flue gas outlet temperature from the chimney of any furnace should be ideally about __________ °C.
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In furnaces operating at very high temperature (say) 1250°C, e.g. soaking pit), the maximum heat transfer takes place by
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Fuel used in B.F. stove is
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Furnace pressure is normally controlled by regulating the
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Artificial draught produced by a fan in the furnace can be controlled by the
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Which furnace employs preheating, heating and soaking zones?
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