18- What is the purpose of the engine’s thermostat?
A. To regulate the amount of fuel entering the engine
B. To cool the engine
C. To regulate the engine’s operating temperature by controlling the flow of coolant through the engine
D. To increase fuel efficiency
Answer:C
18- What is the purpose of the engine’s thermostat?
A. To regulate the amount of fuel entering the engine B. To cool the engine C. To regulate the engine’s operating temperature by controlling the flow of coolant through the engine D. To increase fuel efficiency