Difference Between Petrol and Diesel Engine

Difference Between Petrol and Diesel Engine:

Today we study the Difference Between Petrol and Diesel Engine. Here You will get the articles of Mechanical Engineering in Brief with Some Key Points and you will get to know an enormous amount of knowledge from It. So You Find helpful this articles please let us know in the comment box either if any correction required too, also let’s know in the comment box.

So Here are the 10 points on Difference Between Petrol and Diesel Engine:

Sl NO PETROL ENGINE DIESEL ENGINE
1. The Petrol engine works on the principle of the Otto cycle. The Diesel engine works on the principle of the diesel cycle.
2. In Petrol engine carburetor is fitted with the cylinder. In Diesel engine carburetor is not fitted with the cylinder.
3. Both Air and fuel mixture is drawn into the cylinder in the petrol engine. Only air is drawn into the cylinder in the diesel engine.
4. In Petrol Engine Spark Plug is fitted with the cylinder. In Diesel engine Injector is fitted with the cylinder.
5. Compression ratio is 7:1 in the petrol engine. Compression ratio is 16:1 in the diesel engine.
6. Power develop is less. Power develop is more.
7. The flywheel is light Flywheel is heavy

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8. The petrol engine is used for lighter vehicles. The Diesel engine is used for heavier vehicles.
9. In Petrol Engine Battery is essential for generating the spark and In Diese engine Battery is essential for an only lighting purpose.
10. Maintenance cost is higher for Petrol Engine Maintenance cost is low in the Diesel engine.

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