Furnace Technology Operation of blast furnace stove is based on the principles of a __________ furnace. Neither A nor B Regenerative Recuperative Both A and B Neither A nor B Regenerative Recuperative Both A and B ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following variables affects the furnace capacity? Thermal conductivity of stock Temperature of flue gas All of these Thickness of heating stock Thermal conductivity of stock Temperature of flue gas All of these Thickness of heating stock ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology If the flame is produced under the hearth and then sweeps up into the heating chamber, this is called a/an __________ furnace. Covered Recirculating Sidefired Underfired Covered Recirculating Sidefired Underfired ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Circulation of gases in furnace is caused by the Difference in density between hot and cold gases Change in volume during a change of temperature All of these Furnace pressure in conjunction with draft in flues Difference in density between hot and cold gases Change in volume during a change of temperature All of these Furnace pressure in conjunction with draft in flues ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology If fuel and air are mixed ahead of the burner, it is called a/an __________ burner. Rotary Diffusion Outside mixing type Premix Rotary Diffusion Outside mixing type Premix ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Ingress of cold air in the furnaces through cracks, charging doors, openings etc. All of these Reduces the furnace draught Reduces the flue gas temperature and makes the furnace atmosphere oxidising Increases the load on the induced draft fan All of these Reduces the furnace draught Reduces the flue gas temperature and makes the furnace atmosphere oxidising Increases the load on the induced draft fan ANSWER DOWNLOAD EXAMIANS APP