Furnace Technology
Waste heat from the outgoing flue gases in a thermal power plant is recovered by a/an

Economiser
All of these
Steam superheater
Air preheater

ANSWER DOWNLOAD EXAMIANS APP

Furnace Technology
Recuperator is

A continuous waste heat recovery equipment
Not used for fuel gas preheating
Heavier than regenerator meant for the same duty
An intermittant waste heat recovery equipment

ANSWER DOWNLOAD EXAMIANS APP