Furnace Technology Higher furnace temperature can not be achieved by use of a lean fuel gas in the furnace by Preheating the combustion air Oxygen enrichment of combustion air Preheating the fuel gas Increasing the draft in the furnace Preheating the combustion air Oxygen enrichment of combustion air Preheating the fuel gas Increasing the draft in the furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Acid dew point temperature (ADT) of a flue gas produced by the combustion of a fuel containing 1% sulphur may be about __________ °C. 80 130 180 250 80 130 180 250 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The electric furnace in which heat is produced by a combination of induced current and skin effect is called __________ furnace. Arc High frequency induction Resistance Low frequency induction Arc High frequency induction Resistance Low frequency induction ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Regenerators are installed in Both A & B Coke ovens Open hearth furnace Neither A nor B Both A & B Coke ovens Open hearth furnace Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The amount of combustible escaping uncon-sumed from the furnace, depends upon the All of these Air preheat and the flow of gases in the furnace (mixing by induction, by acceleration or by change of direction) Air supplied and furnace temperature Burner design (thoroughness of mixing versus stratification) All of these Air preheat and the flow of gases in the furnace (mixing by induction, by acceleration or by change of direction) Air supplied and furnace temperature Burner design (thoroughness of mixing versus stratification) ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is a batch furnace? Glass tank furnace Cupola None of these Reheating furnace Glass tank furnace Cupola None of these Reheating furnace ANSWER DOWNLOAD EXAMIANS APP
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