Fuels and Combustion
Which of the following gaseous fuels has the highest net calorific value (kcal/Nm³)?

Liquified petroleum gas
Producer gas
Carburetted water gas
Natural gas

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
Fussain

Has highest fixed carbon and lowest volatile matter content of all the four banded components of coal
All of these
Is friable, charcoal like substance
Is non-coking, but when blended with highly coking coal, controls its swelling and produces high strength coke on carbonisation

ANSWER DOWNLOAD EXAMIANS APP