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Mechanical Engineering · Q421

Steam Boilers, Engines, Nozzles And Turbines

Engineering and GATE · Mechanical Engineering · question 421

Q421

The economiser is used in boilers to

A.
Increase thermal efficiency of boiler
Answer
B.
Economize on fuel
C.
Extract heat from the exhaust flue gases
D.
Increase flue gas temperature

Answer: Option A

Solution

Answer: Option A
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