Question

The major use of the Economiser in a thermal power plant is to
(A) heat up the incoming water with exhaust
steam.
(B) heat up the pulverised fuel by exhaust gases.
(C) heat up the incoming air by exhaust gases.
(D) heat up the incoming water by exhaust
gases.​

Answer 1

Answer:

Explanation:

heat up the incoming water with exhaust

Answer 2

Answer:

C) heat up the incoming air by exhaust gases