LV03 Light Vehicle Electrical Units MF

1. A colleague suffers an electric shock when using an electric drill. Your first action is:

• Pull the drill away from them.

• Ring the emergency services.

• Inform your supervisor.

• Switch off the power supply.

1. The unit of electrical power is the:

• Watt

• Amp

• Volt

• Coulomb

1. A repair on a customer's vehicle is held up because you are awaiting parts to be delivered. You should:

• Make yourself busy by cleaning up your work area.

• Finish any aspects you can until the parts arrive.

• Immediately inform your supervisor of the problem.

• Stop working on the vehicle and wait for the parts.

1. A lamp with a poor earth connection will cause:

• The lamp to be brighter.

• The bulb to blow.

• The circuit fuse to blow.

• The lamp to be dim.

1. A car's battery has gone flat. To start the engine you should:

• Connect a spare battery to the car's alternator.

• Connect a spare battery in series to the car's battery.

• Connect a spare battery in parallel to the car's battery.

• Connect a spare battery to the car's starter motor.

1. The three elements necessary to produce a fire are:

• H2O, a fuel source and CO2.

• Carbon dioxide, nitrogen and an ignition source.

• Oxygen, a fuel source and an ignition source.

• Oxygen, hydrogen and nitrogen.

1. An LED is a type of:

• Diode used in rectifiers.

• Electronic sensor.

• Transistor that emits light.

• Diode that emits light.

1. A thermistor is a type of:

• Transistor that is temperature sensitive.

• Diode that is temperature sensitive.

• Sensor that is temperature sensitive.

• Sensor that is pressure sensitive.

1. In relation to a vehicle, what does the abbreviation 'VIN' mean?

• Valve Induction Number.

• Vehicle Information Number.

• Vehicle Identification Number.

• Vehicle Interpretation Number.

1. Which of the following is a true statement regarding the requirements of the Vehicle Lighting Regulations?

• Vehicle lights must be maintained in working order at any time, day or night.

• The obligatory lamps are defined as the side, tail and number plate lamps.

• A vehicle must never display a white lamp to the rear under any circumstances.

• Vehicle lights must be maintained in working order during the hours of darkness.