Air- preheater in a steam power plant_____________.
A. Recovers the heat from the flue gases leaving the economiser.
B. Improves combustion rate.
C. Raises the temperature of the furnace gases.
D. All of these.
Answer:A
Air- preheater in a steam power plant_____________.
A. Recovers the heat from the flue gases leaving the economiser. B. Improves combustion rate. C. Raises the temperature of the furnace gases. D. All of these.