Question 20 of 30
The purpose of Exhaust Gas in a Diesel engine is to ___
A
Reduces friction
B
Increases air supply
C
Turns turbo charger
D
Gives power
Advertisement
Answer & Explanation
The correct answer is Option C: Turns turbo charger.
The primary purpose of the exhaust gases, which are at high temperature and pressure, is to drive the turbine wheel of the turbocharger. This rotation then powers the compressor, which forces more air into the cylinders, thereby increasing engine power and efficiency.