SNL Bearings Automobile Engineer Interview Questions and Answers

Petrol engines use spark ignition while diesel engines use compression ignition.

• Petrol engines have higher RPMs while diesel engines have higher torque.

• Petrol engines are lighter and quieter while diesel engines are heavier and noisier.

• Petrol engines have better acceleration while diesel engines have better fuel efficiency.

• Petrol engines emit more CO2 while diesel engines emit more NOx and particulate matter.

• Petrol eng...read more

S.I engine stands for Spark Ignition engine and C.I engine stands for Compression Ignition engine.

• S.I engine uses spark plug to ignite the fuel-air mixture while C.I engine uses compression to ignite the fuel.

• S.I engine is used in petrol/gasoline vehicles while C.I engine is used in diesel vehicles.

• S.I engine has lower efficiency and higher emissions compared to C.I engine.

• Examples of S.I engines are petrol engines use...read more