WorksheetsL1AM05
Total questions: 12
Worksheet time: 5mins
What is NOT the purpose of antifreeze?
To inhibit corrosion
To reduce the freezing point.
To lubricate the water pump.
To lower the boiling point.
What is the purpose of the engine radiator?
To heat the passenger compartment.
To lubricate the engine.
To heat the engine.
To cool the engine coolant.
What is the purpose of the thermostat?
To heat the passenger compartment.
To heat the engine radiator.
To control the coolant flow to the radiator.
To cool the engine radiator.
What turns the water pump?
The cam shaft.
The flywheel
The crankshaft.
The radiator fan.
Why should you not remove the radiator/coolant cap on a hot engine?
The water may heat up instantly
The water may cool instantly.
The water may boil instantly.
The water may freeze instantly.
What is the purpose of the cooing system.
To keep the engine at an optimum temperature.
To cool the engine.
To keep radiator cool.
To heat the passenger compartment.
What is not a symptom of overheating?
Low fuel consumption.
Low temperature gauge reading.
Low oil pressure
Low engine power.
On a modern car when does the cooling fan operate?
When the engine gets hot.
When the radiator gets hot
When the passenger compartment gets hot.
When the ECU tells it to.
Which is not a component of the cooling system?
Inlet manifold
Cooling fan
Radiator
Thermostat.
What is the usual ratio of antifreeze to water in a cooling system.
5%
10%
50%
100%
What is this component called?
Cooling pump.
Temperature controller.
Radiator valve.
Thermostat.
What is this component called?
Radiator pump.
Thermostat.
Cooling fan.
Water pump.
