What component creates the spark in a petrol engine?
Spark plug
What liquid helps keep the engine cool?
Coolant
What part of brake system creates hydraulic pressure to operate?
Brake pedal
What tool is used to check tyre pressure?
Tyre pressure gauge
What component stores electrical power in a car?
Battery
What component moves the pistons up and down inside the cylinder?
Crankshaft
What component cools the coolant using airflow?
Radiator
What brake component touches against the rotor to slow the vehicle
Brake pads
What part of the tyre touches the road?
Tread
What component charges the battery while driving?
Alternator
What engine part stores the engine oil?
Sump
What component pushes coolant around the engine?
Water pump
Why are brake rotors sometimes machined?
Warped / scored discs
What is a result if tyre pressure is too low?
Uneven wear/poor fuel economy
What device protects electrical circuits from too much current?
Fuse
What component connects the piston to the crankshaft?
Connecting rod
What commonly happens to an engine if it overheats?
Blown head gasket
What measuring tool is used to check brake rotor thickness accurately?
Micrometer
What is the purpose of wheel balancing?
Reduced vibrations
What tool is commonly used to test battery voltage?
Multimeter
What engine stroke occurs when the spark plug ignites the air-fuel mixture?
Power stroke
What is the purpose of the thermostat?
Controls engine temperature
What is the term when your use the bench grinder on new brake pads
Chamfering
What tyre wear pattern is commonly caused by overinflation?
Centre wear
What reduces current from flowing
Resistors / resistance