Question

13. The calorific values of petrol and CNG are 45000 kJ/kg and 50.000 kJ/kg. respectively. If you have
vehicle which can run on petrol as well as CNG, which fuel will you prefer and why?​

Answer 1

I prefer CNG Because

1. Though CNG is producing 5000KJ/kg less energy than petrol bit it is clean fuel.

2. It dont pollute our environment

3.CNG fuel is easier to maintain.

4. CNG is not costly then petrol

5. CNG 's octane reting is higher

Answer 2

Right Answer dude Great