Furnace Technology If fuel and air are mixed ahead of the burner, it is called a/an __________ burner. Outside mixing type Rotary Premix Diffusion Outside mixing type Rotary Premix Diffusion ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Thermal efficiency of an open hearth furnace may be about __________ percent. 5 20 50 80 5 20 50 80 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The heating capacity of muffle furnace depends on the Both A & B Surface area & emissivity of the stock Properties of the muffle wall (temperature, area, emissivity) Neither A nor B Both A & B Surface area & emissivity of the stock Properties of the muffle wall (temperature, area, emissivity) Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Amount of coal lost in ash particle, which is carried through the boiler system, depends upon the All of these Type of burner and combustion chamber Physical nature, ash content and fineness of the coal Amount of excess air supplied and load on the boiler All of these Type of burner and combustion chamber Physical nature, ash content and fineness of the coal Amount of excess air supplied and load on the boiler ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Reducing atmosphere is maintained in a L.D. converter Calcination kiln Blast furnace Soaking pit L.D. converter Calcination kiln Blast furnace Soaking pit ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Rotary kilns are used in the Calcination of limestone & dolomite Neither A nor B Cement manufacture Both A and B Calcination of limestone & dolomite Neither A nor B Cement manufacture Both A and B ANSWER DOWNLOAD EXAMIANS APP
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