1845Mechanical EngineeringMedium
The economizer is used in boilers to ________?
Aextract heat from the exhaust flue gases
Bto heat feed water by bled steam
Cincrease thermal efficiency of boiler
Deconomise on fuel
Eincrease flue gas temperature
Correct answer
C. increase thermal efficiency of boiler
Explanation
The correct answer is increase thermal efficiency of boiler.