Furnace Technology Ceramic recuperators (made of SiC) is economical, only when used for preheating combustion air above __________ °C. 250 650 1000 850 250 650 1000 850 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Which of the following is a rotary furnace? Annealing furnace Soaking pit Stoves Lime kiln Annealing furnace Soaking pit Stoves Lime kiln ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Blast furnace stoves are meant for heating Steam Blast furnace gas Air None of these Steam Blast furnace gas Air None of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology In a muffle furnace, the muffle Assists in temperature equalisation in the charge Permits the use of controlled atmosphere for the protection of stock All of these Retards the heat transfer Assists in temperature equalisation in the charge Permits the use of controlled atmosphere for the protection of stock All of these Retards the heat transfer ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Flue gas outlet temperature from the chimney of any furnace should be ideally about __________ °C. 250 50 150 100 250 50 150 100 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Thickness of stock does not affect the fuel economy of furnaces, if the material to be heated is of Both A and B Neither A nor B Low emissivity High thermal conductivity Both A and B Neither A nor B Low emissivity High thermal conductivity ANSWER DOWNLOAD EXAMIANS APP