Furnace Technology Power required in case of forced draught as compared to induced draught (for the same draught produced) is Less Either more or less; depends on the flue gas density Answer: Option B Same More Less Either more or less; depends on the flue gas density Answer: Option B Same More ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Maximum thermal efficiency of boiler may be about __________ percent. 90 65 25 10 90 65 25 10 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 < 8 < 5 < 2 < 10 < 8 < 5 < 2 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The resistance furnace produces heat by the Flow of current through a heating element Combination of induced current and skin effect None of these Electric arc struck between electrodes and the charge Flow of current through a heating element Combination of induced current and skin effect None of these Electric arc struck between electrodes and the charge ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Air filtration in a furnace Increases the flue gas temperature Is indicated by flame sting out None of these Reduces its thermal efficiency Increases the flue gas temperature Is indicated by flame sting out None of these Reduces its thermal efficiency ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Furnace pressure is normally controlled by regulating the Damper Speed of I.D. fan Air pressure Fuel gas pressure Damper Speed of I.D. fan Air pressure Fuel gas pressure ANSWER DOWNLOAD EXAMIANS APP
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