Furnace Technology Test specimen for determination of refractoriness under load (RUL) of a refractory is heated in a Furnace employing neutral atmosphere Furnace employing negative pressure Reducing atmosphere Carbon resistance furnace Furnace employing neutral atmosphere Furnace employing negative pressure Reducing atmosphere Carbon resistance furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology hich is the most thermally efficient furnace? Rotary kilns Reverberatory furnace Reheating furnace Boiler furnace Rotary kilns Reverberatory furnace Reheating furnace Boiler furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Shaft furnaces are used for Smelting Roasting All of these Calcining Smelting Roasting All of these Calcining ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Heat transfer takes place through a liquid medium surrounding the submerged material under heating, in case of a/an Annealing furnace Steam boiler Salt bath furnace Blast furnace Annealing furnace Steam boiler Salt bath furnace Blast furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Turndown ratio of a burner gives an idea of the __________ in the furnace. Volume of the combustion chamber Range of fuel firing rates Maximum heat input rate only Minimum heat input rate only Volume of the combustion chamber Range of fuel firing rates Maximum heat input rate only Minimum heat input rate only ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In case of pulverised coal fired steam boiler, the secondary air serves the main purpose of Preheating the primary air Combustion of coal by supplying it around the burner Drying of coal Transportation of coal Preheating the primary air Combustion of coal by supplying it around the burner Drying of coal Transportation of coal ANSWER DOWNLOAD EXAMIANS APP
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