Fuels and Combustion
Which of the following accounts for maximum energy loss in a boiler?

Incomplete combustion
Flue gases
Ash content in the fuel
Unburnt carbon in flue gases

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Lignite is

Can be used for gasification and steam generation
A black banded coal which burns with a non-smoky yellowish flame
A coking coal
A high rank coal

ANSWER DOWNLOAD EXAMIANS APP