Which of the following is not true with regard to an economizer in a s – McqOptions

MCQOPTIONS

1.	Which of the following is not true with regard to an economizer in a steam boiler?
A.	It preheats feed-water
B.	It is used for recovery of heat from flue gases
C.	It gives increased boiler efficiency
D.	It produces superheated steam
Answer» E.

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