Calorific value of petrol is approximately :
12000 kJ/kg
30000 kj/kg
45000 kJ/kg
20000 kJ/kg
The Calorific value of petrol is 45000 kJ/kg.
On burning completely 2.5 kg of a fuel produces 87500 kJ of heat energy. The Calorific value of the fuel is –
The calorific values of petrol and CNG are 45000 kJ/kg and 50,000 kJ/kg, respectively. If you have a vehicle that can run on petrol as well as CNG, which fuel will you prefer keeping in mind that it should not impact the environment in a negative way?