Furnace Technology Turndown ratio of a burner gives an idea of the __________ in the furnace. Range of fuel firing rates Volume of the combustion chamber Minimum heat input rate only Maximum heat input rate only Range of fuel firing rates Volume of the combustion chamber Minimum heat input rate only Maximum heat input rate only ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology While the fuel fired furnace can be used upto a maximum temperature of about 1700°C, the electric furnace can be used upto a temperature of about __________ °C. 3000 4500 6000 2000 3000 4500 6000 2000 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Thermal efficiency of furnaces can be improved by Minimising heat losses from furnace walls Waste heat recovery from flue gas Maintaining proper draught All of these Minimising heat losses from furnace walls Waste heat recovery from flue gas Maintaining proper draught All of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Maximum thermal efficiency of boiler may be about __________ percent. 25 90 65 10 25 90 65 10 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Design of waste heat boiler for recovery of waste heat from furnace gases depends upon the All of these Dust concentration & nature of dust in waste gas Quantity & temperature of waste gas Corrosive nature of the waste gas All of these Dust concentration & nature of dust in waste gas Quantity & temperature of waste gas Corrosive nature of the waste gas ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology hich is the most thermally efficient furnace? Reheating furnace Boiler furnace Rotary kilns Reverberatory furnace Reheating furnace Boiler furnace Rotary kilns Reverberatory furnace ANSWER DOWNLOAD EXAMIANS APP
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