The calorific value of a fuel is 40000 kJ/kg. This fuel is most likely to be :
(a) biogas
(b) methane
(c) hydrogen gas
(d) liquefied petroleum gas
The fuel having a calorific value of 55 kj/g is likely to be: (a) biogas (b) methane gas (c) hydrogen gas (d) natural gas
Which of the following fuels has the highest calorific value ?
(a) natural gas
(b) liquefied petroleum gas
(c) coal gas
(d) hydrogen gas
Arrange the following fuels in the order of decreasing calorific values (keeping the fuel with the highest calorific value first): Biogas, Kerosene, Wood, Petrol, Hydrogen gas, Methane