Question

what is calorific value of petroleum​

Answer 1

The calorific value of diesel fuel is roughly 45.5 MJ/kg (megajoules per kilogram), slightly lower than petrol which is 45.8 MJ/kg. However, diesel fuel is denser than petrol and contains about 15% more energy by volume (roughly 36.9 MJ/litre compared to 33.7 MJ/litre)

Answer 2

The calorific value of diesel fuel is roughly 45.5 MJ/kg (MegaJoules per kilogram), slightly lower than petrol which is 45.8 MJ/kg. However, dieselfuel is denser than petrol and contains about 15% more energy by volume (roughly 36.9 MJ/litre compared to 33.7 MJ/litre).....

Hope this helps.......