1-3. Engine Cooling System

What is the main function of a radiator in a car's cooling system?

• To increase fuel efficiency

• To dissipate heat from the engine coolant

• To provide extra storage space

• To play music for entertainment

How does a thermostat help regulate the engine temperature?

• A thermostat regulates the engine temperature by playing music through the car speakers.

• A thermostat regulates the engine temperature by adjusting the tire pressure.

• A thermostat regulates the engine temperature by changing the color of the dashboard lights.

• A thermostat regulates the engine temperature by opening and closing to control the flow of coolant through the engine.

What is the role of a water pump in the engine cooling system?

• The water pump circulates coolant through the engine.

• The water pump controls the air conditioning system

• The water pump regulates the fuel injection process

• The water pump assists in steering the vehicle

Why is a cooling fan important in a car's cooling system?

• To make the car look cooler

• To dissipate heat and prevent overheating.

• To increase fuel efficiency

• To play music

What are the two main types of engine cooling systems?

• Water cooling and gas cooling

• Fan cooling and oil cooling

• Solid cooling and plasma cooling

• Air cooling and liquid cooling