LV03 Revision

The alternator stator is found:

• in the slip ring

• in the rotor

• in the rectifier

• in the casing

To power a heavy duty 12 volt starter motor, you may need to connect two 12 volt batteries:

• in parallel

• in the boot

• in series/parallel

• in series

In a vehicle alternator the rectifier pack:

• converts DC to AC

• converts AC to DC

• has a zener diode

• regulates the voltage

To avoid damaging an ammeter you should only connect it:

• in parallel with circuit components

• in series with circuit components

• between positive and negative

• between negative and positive

How should a voltmeter and ammeter be connected to measure the resistance in a switch?

• in parallel and the ammeter in series

• both be connected in parallel

• both be connected in series

• ammeter connected in parallel and the voltmeter in series

A front fog light is dim. Which of the following is NOT a possible cause of the fault?

• Corroded earth connection

• Corroded light reflector

• Open circuit supply cable

• Corroded supply cable

A starter motor turns the engine very slowly. Which is NOT a possible cause of the fault?

• A corroded battery connection

• A loose starter cable

• A partially discharged battery

• A defective roller clutch

A series circuit has 0.5, 1, and 1.5 resistors. What will be the current flow with a 12V battery?

• 9 amps

• 4 amps

• 3 amps

• 36 amps

What is the optimum charging voltage for a vehicle with a 12V electrical system?

• 12.8V

• 13.6V

• 14.4V

• 16.2V

On a 12V system a lamp takes 2 Amps. What is the power rating of the lamp?

• 6 Watt

• 6 Ohm

• 24 Ohm

• 24 Watt