Engine Cooling Review - MLWGS ACE

What part is this?

• Thermometer

• Thermostat

• Heater Core

• Water Pump

What part is this?

• Recovery tank/expansion tank

• Radiator

• Heater Core

• Water Pump

What part is this?

• Recovery Tank

• Thermostat

• Radiator

• Heater Core

What part is this?

• Turbocharger

• Alternator

• Water Pump

• Fuel Pump

What is the most common cause of catastrophic engine failures?

• O₂ sensor

• Coolant system Fault / Failure

• Oil Pump

• Bad Fuel

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

• Radiator hose

• Water Pump

• Thermostat

• Radiator Cap

What cooling system part will heat the passenger compartment?

• Cabin Air Filter

• Evaporator

• Heater Core

• Thermostat

What is the purpose of the radiator?

• remove heat from the coolant

• keep the coolant at 195^oF

• Add heat to the coolant

• Slow down the air through the engine compartment

A technician says coolant mixes with engine oil to help with cooling

• True

• False

The water pump on an engine is designed to

• keep water out of the fuel injectors.

• purify water and make it available to both the operator and the engine.

• keep water out of the oil system.

• circulate water through the cooling system.