Furnace Technology Waste heat from the outgoing flue gases in a thermal power plant is recovered by a/an Steam superheater All of these Air preheater Economiser Steam superheater All of these Air preheater Economiser ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology The reason for excessive clinker formation in gas producers is the Use of coal/coke containing a high % of fines and ash Use of fuel having too low an ash fusion temperature All of these Development of hot spots in the fuel bed and an abnormally high rate of gasification Use of coal/coke containing a high % of fines and ash Use of fuel having too low an ash fusion temperature All of these Development of hot spots in the fuel bed and an abnormally high rate of gasification ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Example of an indirectly heated furnace is Muffle furnace Both A and B Neither A nor B Hood annealing furnace Muffle furnace Both A and B Neither A nor B Hood annealing furnace ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Regenerators compared to the recuperators for the same duty All of these Are of smaller size Occupy more space Are less costly All of these Are of smaller size Occupy more space Are less costly ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Scaling of furnace stock is reduced by __________ in flue gas. H₂ High CO/CO₂ CO All of these H₂ High CO/CO₂ CO All of these ANSWER DOWNLOAD EXAMIANS APP
Furnace Technology Advantages of use of preheated combustion air are All of these Increase in flame temperature Saving in fuel consumption Reduction in scale losses All of these Increase in flame temperature Saving in fuel consumption Reduction in scale losses ANSWER DOWNLOAD EXAMIANS APP