20- What is the purpose of the engine’s glow plugs?
A. To regulate the amount of fuel entering the engine
B. To cool the engine
C. To preheat the combustion chamber in cold temperatures, aiding in the ignition of the fuel
D. To increase fuel efficiency
Answer:C
20- What is the purpose of the engine’s glow plugs?
A. To regulate the amount of fuel entering the engine B. To cool the engine C. To preheat the combustion chamber in cold temperatures, aiding in the ignition of the fuel D. To increase fuel efficiency