You can easily learn about the Diesel and petrol engine difference from this app! And you can also find out what engine is used for what purpose.
This application is designed for complete education.
If there is any problem or error in this app, let me know in the riview.
I hope this app will be very useful for you, and if you like my App, please share . Thank you.

These following are explained in this application

Diesel and Petrol engine Invention and Inventors, engine compression ratio, Applications, Speed and efficiency , Types of fuel injection , and etc...