Ch12 Cooling Systems

Front

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

Back

thermostat

Front

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

Back

increases the boiling point of the coolant

Front

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

Back

clamp

Front

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

Back

-34 F (-37 C)

Front

Which of the following is like a mini radiator to help with heating the passenger cabin? cabin air filter, heater core, compressor, evaporator

Back

heater core

Front

What forces the coolant to flow throughout the engine?

Back

water pump

Front

What is the purpose of the radiator?

Back

remove heat from the coolant

Front

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

Back

heat exchangers

Front

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

Back

denser

Front

What is the function of active grille shutters?

Back

to improve aerodynamics and control airflow through the radiator