SOS Mechanic Certificate - Electrical
After installing a new battery how long should you wait to allow for pcm time - correct
answer-no need to wait
As blower motor speed decreases the voltage drop across the resistance block.... - correct
answer-increases
What should you do first when replacing junction block or fuse? - correct answer-Unlock the
battery ground cable
The polarity of the voltage applied to the electromagnetic coils of an actual working DC
motor is.... - correct answer-a commutator
When performing a volt drop test the volt meter setting should be set to the following.. -
correct answer-3 volts
The symbol at the RIGHT represents..... - correct answer-a relay
Which device is used to monitor throttle position on the computer - correct
answer-potentiometer
A reading of .8 volts on the volt meter #2 would indicate..... - correct answer-excessive
resistance
In a conventional wiring diagram a dot at the enter section - correct answer-Splice
After replacement of a defective blower motor the teen found motor spins but no air? -
correct answer-reversed polarity to the motor
Which piece of test equipment must be connected parallel - correct answer-Volt meter
A vehicles blower motor only works on high..... - correct answer-blower resistor
The component D in the following - correct answer-lamp
Which one of the following component can be damaged by electrical discharge - correct
answer-all of the above
An am-meter should be connected in which of the following - correct answer-In series with
the load
Direct transmitter controlled switches of a component - correct answer-less current, high
frequency
The following symbol at the right - correct answer-Diode ->}-
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