Repeating for test

The liquid used in a heating system?

• coolant

• refrigerant

• water

• motor oil

A device which transports a fluid from one place to another?

• water pump

• blower motor

• thermostat

• control valve

A device which regulates the amount of fluid passing through it?

• water pump

• blower motor

• thermostat

• control valve

The part of a vehicle where people sit?

• passenger compartment

• engine compartment

• boot

• suspension

Small channels which transport air?

• ducts

• vents

• hoses

• pipes

Seals the system and puts it under pressure?

• radiator cap

• radiator hose

• radiator

• thermostat

Oil is too ........ to be wasted as a ......... !

• valuable - fuel

• valuable - oil

• harmful - fuel

• harmful - oil

Petrol and diesel engines are ......... !

• inefficient

• efficient

• harmful

• valuable

Petrol and diesel engines produce exhaust gases which are ........ to people´s ......... !

• harmful - health

• valuable - health

• pollute - air

• harmful - atmosphere

Petrol and diesel engines produce exhaust gases which ........ the atmosphere!

• pollute

• harmful

• valuable

• inefficient