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WorksheetsCooling systems
Total questions: 20
Worksheet time: 10mins
What part is this?
Thermometer
Thermostat
Heater Core
Water Pump
What part is this?
Recovery tank
Radiator
Heater Core
Water Pump
What part is this?
Recovery Tank
Thermostat
Radiator
Heater Core
What part is this?
Air Filter
PCV Valve
Fuel Filter
Fuel Pump
What part is this?
Air Filter
PCV Valve
Fuel Filter
Fuel Pump
What is this part?
Oil Pump
Marine engine Raw Water Pump
Fuel Injector
Fuel Pump
What part is this?
Heat Exchanger
Intercooler
Oil Cooler
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
Approximately what temperature will the antifreeze freeze if mixed 50% water and 50% antifreeze?
212oF
0oF
32oF
-32oF
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 195oF
Add heat to the coolant
Slow down the air through the engine compartment
The purpose of the radiator cap is to increase the pressure of your cooling system.
True
False
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.
The boiling point of the coolant can be raised if the cooling system is ___________.
smaller
open
reverse osmosis
pressurized
What percent of cooling system failures are related to the cooling system?
5%
100%
50%
40%
For every 1 PSI of pressure the boiling point of a liquid increases by ___ degrees.
3
4
6
5
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.
