AE01 Identification of Components and Circuits

Identify the component shown below.

• Amplifier and distributor

• Coolant temperature sensor

• Mass air flow meter

• Door lock solenoid

Identify the circuit the item shown belongs to.

• The indicator circuit

• The sidelight circuit

• The headlamp circuit

• The reverse lamp circuit

What is meant by the term ‘stoichiometric ratio’?

• An air-fuel mixture of 14.7:1 (ideal mixture)

• The minimum air fuel mixture the engine can function with

• The maximum air fuel mixture the engine can function with

• The temperature that allows the conversion of nitrogen oxides

Identify the circuit the item shown belongs to.

• The Stop/Tail circuits

• The indicator circuit

• The headlamp circuit

• The spot light circuit

Identify the component shown below.

• Diesel stop solenoid

• Diesel heater plug

• Fuel filter head

• Fuel injection pump

Identify the component shown.

• Armature

• Solenoid

• Rotor

• Field coil

Identify the component shown below.

• Camshaft position sensor

• Crankshaft position sensor

• Knock sensor

• Manifold absolute pressure sensor

What electrical device is used by the alternator to convert AC to DC?

• A transistor

• A relay

• A diode

• A capacitor

A customer complains that the front and rear sidelights on the n/s of the vehicle are not illuminating. What component would you suspect first?

• Bulb

• Fuse

• Wiring

• Switch

How are the following two batteries connected and what will be the output voltage?

• Connected in parallel with a 24V output

• Connected in series with a 24V output

• Connected in parallel with a 12V output

• Connected in series with a 12V output