Question

Increasing the volumetric efficiency of four stroke engine by using ateg

Answer 1

Explanation:

Practical methods to increase the efficiency at part load

2.1. Variable valve timing (VVT) and lift. ...

2.2. Variable compression ratio. ...

2.3. Supercharging. ...

2.4. Stratified charge lean burn engine. ...

2.5. Variable displacement (cylinder deactivation or cut off) ...

2.6. Use of combination of listed systems.