Question

What is the purpose of using economizer in the boiler?

a.

to heat feed water by utilizing heat from exhaust gases

b.

to heat feed water by utilizing some heat from superheated steam

c.

to superheat steam

d.

none of the mentioned

Answer: (a).to heat feed water by utilizing heat from exhaust gases

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Q. What is the purpose of using economizer in the boiler?

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