EXAMIANS
Combustion of fuel in a furnace with oxygen enriched air results in higher
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In salt bath furnace, heat is transferred to the charge mainly by
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Presence of SO₂ in furnace gases attacks the ferrous metal by way of
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In a furnace operation, which is not preheated?
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In order to maintain a reducing atmosphere in a furnace, it should have
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Test specimen for determination of refractoriness under load (RUL) of a refractory is heated in a
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Thickness of stock does not affect the fuel economy of furnaces, if the material to be heated is of
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Heat transfer rate to the stock/charge in the furnace does not depend upon the
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In order to maintain an oxidising atmosphere in a furnace, it should have
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Neutral atmosphere is maintained in a/an __________ furnace.
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