Furnace Technology The thermal efficiency of an air/fuel gas preheating recuperator may be as high as __________ percent. 99 65 50 85 99 65 50 85 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Oxygen percentage in the flue gas coming out of a gaseous fuel fired furnace should be ideally about __________ percent. < 10 < 5 < 8 < 2 < 10 < 5 < 8 < 2 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology To reduce the stack loss, heat recovery from flue gas can be done by Steam generation in waste heat boilers All of these Preheating of combustion air Preheating of cold stock Steam generation in waste heat boilers All of these Preheating of combustion air Preheating of cold stock ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is a batch furnace? None of these Glass tank furnace Cupola Reheating furnace None of these Glass tank furnace Cupola Reheating furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology A refractory wall separating the stock and the source of heat is provided in a Muffle furnace None of these Updraft kiln Continuous furnace Muffle furnace None of these Updraft kiln Continuous furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The rate of scaling of furnace stock depends upon the Nature of atmosphere All of these Temperature Time Nature of atmosphere All of these Temperature Time ANSWER DOWNLOAD EXAMIANS APP
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