Automotive NOCTI Practice Electrical

A battery load test is performed by

• A. loading the battery at half the cold cranking amps for 15 seconds

• B. loading the battery at the cold cranking amps for 15 seconds

• C. cranking the engine for 3 minutes

• D. removing the surface charge

in electrical circuits, resistance is measured in

• amperes

• volts

• ohms

• watts

Which of the following converts ac to dc?

• power converter

• electric generator

• electric motor

• alternator diodes

Which of the following is the most common wire identification on a wiring diagram?

• number

• color

• charactor

• order

Which of the following devices can be used in place of a relay?

• photo cell

• LED

• transistor

• resistor

Which of the following cable colors is used to designate high voltage in a hybrid vehicle?

• brown

• yellow

• orange

• red

A battery load test involves loading the battery at half cold cranking amps for

• 15 seconds

• 30 seconds

• 15 minutes

• 30 minutes

Which of the following can be checked in the starter circuit with a voltage drop test?

• voltage

• resistance

• alternator field current

• amperage

A technician would use an ohmmeter to test

• electricity in a battery

• variable resistor

• 6-24 volt system powered circuits

• fuel injector voltage

Which is not a component of the red brake warning light system?

• Brake fluid level indicator

• Pressure differential switch

• Stop light switch

• Parking brake switch