Furnace Technology Metallic recuperators are not used for waste heat recovery, if the hot flue gas temperature is above __________ °C, because corrosion prevails at higher temperatures. 750 1050 350 1250 750 1050 350 1250 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Neutral atmosphere is maintained in a/an __________ furnace. Open hearth Cold rolled steel coil annealing Walking beam reheating Soaking pit Open hearth Cold rolled steel coil annealing Walking beam reheating Soaking pit ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Rate of heat release in a furnace, which is the measure of heat intensity is defined as Kcal/m³ combustion space None of these Kcal/hr Kcal/hr/m³ combustion space Kcal/m³ combustion space None of these Kcal/hr Kcal/hr/m³ combustion space ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Flue gas outlet temperature from the chimney of any furnace should be ideally about __________ °C. 100 150 50 250 100 150 50 250 ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Turndown ratio of a burner gives an idea of the __________ in the furnace. Maximum heat input rate only Minimum heat input rate only Range of fuel firing rates Volume of the combustion chamber Maximum heat input rate only Minimum heat input rate only Range of fuel firing rates Volume of the combustion chamber ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology An example of shaft furnace is the Soaking pit L.D. converter Glass melting tank Blast furnace Soaking pit L.D. converter Glass melting tank Blast furnace ANSWER DOWNLOAD EXAMIANS APP
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