5.3 Light Vehicle - Repair Service Quiz

What is the purpose of the radiator cap in the engine cooling system?

• To rotate the fan blade

• To control the pressure in the vehicle's cooling system

• To cool the engine coolant

• To regulate the flow of water in the cooling system

What is the function of the radiator fan in the engine cooling system?12345

• To regulate the flow of water in the cooling system

• To cool the engine coolant

• To move air through the radiator to cool the coolant

• To draw air through the radiator and cool the coolant

What is the purpose of the thermostat in the engine cooling system?

• To regulate the flow of water in the cooling system

• To open and allow water to flow through when the engine reaches its operating temperature

• To rotate the fan blade

• To cool the engine coolant

What is the role of coolant in the engine cooling system?12345

• To cool the engine coolant

• To draw air through the radiator and cool the coolant

• To regulate the flow of water in the cooling system

• To prevent the engine from overheating during hot weather and freezing in cold weather

What are the types of coolant used in the engine cooling system?

• Aftermarket parts, Reconditioned parts, OEM parts

• Down-flow, Cross-flow

• Flat Plate Fin Type, Wavy Fins Type

• Inorganic Acid Technology (IAT), Organic Acid Technology (OAT), Hybrid Organic Acid Technology (HOAT)

What are two functions of coolant in the engine cooling system?

• To lubricate engine components

• To increase fuel consumption

• To remove excess heat

• To generate electricity

How many types of fans are mentioned in the text?

• Four

• One

• Two

• Three

What is the purpose of the thermostat in the engine cooling system?12345

• To monitor the fuel consumption

• To adjust heat coolant

• To control the engine temperature

• To regulate the air conditioning system

What is the main function of the water pump in the cooling system?12345

• To regulate the engine temperature

• To pump fuel into the engine

• To circulate coolant throughout the system

• To control the air conditioning system

What happens when the coolant temperature exceeds the set maximum temperature?12345

• The water pump stops circulating coolant

• The thermostat disconnects the circuit

• The wax material expands and activates the fan motor

• The fan motor stops operating