It is useful for competetive exams like RRB, APPSC, JE, AEE, GATE, and other engineering services.
The topics covered in this application are following below
1.Heat Engine
2.Applications of heat engine
3.Types of heat engine
4.IC engines
5.EC engines
6.Applications of IC & EC engines
7.Two stroke engine
8.Four stroke engine
9.Difference between two stroke and four stroke engines

Hope this app can be useful in your exam...