Chapter 12 Test: Cooling System and Climate Control

1

What senses the temperature of the coolant and allows the fluid to enter or exit the radiator?

1

What happens when pressure is increased in the cooling system by using a radiator cap?

1

What is used to attach the radiator hose to the radiator?

1

Approximately what temperature will the antifreeze FREEZE if mixed 50% water and 50% antifreeze?

1

Which of the following is like a mini radiator to help with heating the passenger cabin?

1

What forces the coolant to flow throughout the engine?

1

What is the purpose of the radiator?

1

Charge-air coolers (intercoolers and aftercoolers) are air-to-air or air-to-liquid ____________.

1

Cooler air is ____________, allowing more air and fuel to go into the combustion chamber which leads to more power.

1

What type of water pump is run by electronic controls, only circulating coolant when needed?

1

Overheating an engine can cause serious damage. One technology called fail-safe cooling allows you to drive the vehicle if it begins to overheat. How does it work?

1

Which if the following would be the most acidic on the pH scale?

1

Technician A says if the coolant is low the engine can overheat. Technician B says that if the fan is not working properly the engine can overheat. Who is correct?

1

Technician A says that most vehicles require 100% pure antifreeze in the coolant system. Technician B says that a 50% antifreeze/50% water mixture is used for most cars. Who is correct?

1

Technician A says that hot coolant enters the top of the radiator. Technician B says that the coolant is cooler at the bottom of the radiator than at the top. Who is correct?

1

Technician A says that a coolant recovery tank is used to hold excess coolant during cooling system operation. Technician B says that the coolant recovery tank allows the air to be drawn into the engine block, enhancing the cooling in the engine. Who is correct?

1

Technician A says that coolant mixes with the engine oil to help with cooling. Technician B says most front wheel drive vehicles use belt driven fans. Who is correct?

1

What is this component?

1

What is this component?

1

What is this component?

1

What is the primary function of the radiator?

1

What fluid is used in most cooling systems?

1

What does the thermostat regulate in a vehicle?

1

Which part pumps coolant through the system?

4

Chapter 12 Test: Cooling System and Climate Control

What senses the temperature of the coolant and allows the fluid to enter or exit the radiator?

What happens when pressure is increased in the cooling system by using a radiator cap?

What is used to attach the radiator hose to the radiator?

Approximately what temperature will the antifreeze FREEZE if mixed 50% water and 50% antifreeze?

Which of the following is like a mini radiator to help with heating the passenger cabin?

What forces the coolant to flow throughout the engine?

What is the purpose of the radiator?

Charge-air coolers (intercoolers and aftercoolers) are air-to-air or air-to-liquid ____________.

Cooler air is ____________, allowing more air and fuel to go into the combustion chamber which leads to more power.

What type of water pump is run by electronic controls, only circulating coolant when needed?

Overheating an engine can cause serious damage. One technology called fail-safe cooling allows you to drive the vehicle if it begins to overheat. How does it work?

Which if the following would be the most acidic on the pH scale?

Technician A says if the coolant is low the engine can overheat. Technician B says that if the fan is not working properly the engine can overheat. Who is correct?

Technician A says that most vehicles require 100% pure antifreeze in the coolant system. Technician B says that a 50% antifreeze/50% water mixture is used for most cars. Who is correct?

Technician A says that hot coolant enters the top of the radiator. Technician B says that the coolant is cooler at the bottom of the radiator than at the top. Who is correct?

Technician A says that a coolant recovery tank is used to hold excess coolant during cooling system operation. Technician B says that the coolant recovery tank allows the air to be drawn into the engine block, enhancing the cooling in the engine. Who is correct?

Technician A says that coolant mixes with the engine oil to help with cooling. Technician B says most front wheel drive vehicles use belt driven fans. Who is correct?

What is this component?

What is this component?

What is this component?

What is the primary function of the radiator?

What fluid is used in most cooling systems?

What does the thermostat regulate in a vehicle?

Which part pumps coolant through the system?

Explain the pathway that coolant takes in a car and name the various components.

What senses the temperature of the coolant and allows the fluid to enter or exit the radiator?

What happens when pressure is increased in the cooling system by using a radiator cap?

What is used to attach the radiator hose to the radiator?

Approximately what temperature will the antifreeze FREEZE if mixed 50% water and 50% antifreeze?

Which of the following is like a mini radiator to help with heating the passenger cabin?

What forces the coolant to flow throughout the engine?

What is the purpose of the radiator?

Charge-air coolers (intercoolers and aftercoolers) are air-to-air or air-to-liquid ____________.

Cooler air is ____________, allowing more air and fuel to go into the combustion chamber which leads to more power.

What type of water pump is run by electronic controls, only circulating coolant when needed?

Overheating an engine can cause serious damage. One technology called fail-safe cooling allows you to drive the vehicle if it begins to overheat. How does it work?

Which if the following would be the most acidic on the pH scale?

Technician A says if the coolant is low the engine can overheat. Technician B says that if the fan is not working properly the engine can overheat. Who is correct?

Technician A says that most vehicles require 100% pure antifreeze in the coolant system. Technician B says that a 50% antifreeze/50% water mixture is used for most cars. Who is correct?

Technician A says that hot coolant enters the top of the radiator. Technician B says that the coolant is cooler at the bottom of the radiator than at the top. Who is correct?

Technician A says that a coolant recovery tank is used to hold excess coolant during cooling system operation. Technician B says that the coolant recovery tank allows the air to be drawn into the engine block, enhancing the cooling in the engine. Who is correct?

Technician A says that coolant mixes with the engine oil to help with cooling. Technician B says most front wheel drive vehicles use belt driven fans. Who is correct?

What is this component?

What is this component?

What is this component?

What is the primary function of the radiator?

What fluid is used in most cooling systems?

What does the thermostat regulate in a vehicle?

Which part pumps coolant through the system?

Explain the pathway that coolant takes in a car and name the various components.