5- What is the function of the piston rings in a diesel engine?
A. To regulate the amount of fuel entering the engine
B. To cool the engine
C. To seal the gap between the piston and the cylinder wall, preventing compression loss and oil leakage
D. To increase fuel efficiency
Answer:C
5- What is the function of the piston rings in a diesel engine?
A. To regulate the amount of fuel entering the engine B. To cool the engine C. To seal the gap between the piston and the cylinder wall, preventing compression loss and oil leakage D. To increase fuel efficiency