Furnace Technology Maximum thermal efficiency of boiler may be about __________ percent. 25 10 65 90 25 10 65 90 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Thermal efficiency of an open hearth furnace may be about __________ percent. 20 50 5 80 20 50 5 80 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology hich is the most thermally efficient furnace? Boiler furnace Reverberatory furnace Reheating furnace Rotary kilns Boiler furnace Reverberatory furnace Reheating furnace Rotary kilns ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The resistance furnace produces heat by the None of these Combination of induced current and skin effect Flow of current through a heating element Electric arc struck between electrodes and the charge None of these Combination of induced current and skin effect Flow of current through a heating element Electric arc struck between electrodes and the charge ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following variables does not affect the furnace capacity? Ratio of wall surface to surface of stock Gas velocity in furnace Size of the furnace None of these Ratio of wall surface to surface of stock Gas velocity in furnace Size of the furnace None of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The main function of a muffle in the muffle furnace is to Both A & B Protect the charge from the effects of the products of combustion Smooth out temperature inequalities on the combustion side of the muffle wall Neither A nor B Both A & B Protect the charge from the effects of the products of combustion Smooth out temperature inequalities on the combustion side of the muffle wall Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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