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SOS Mechanic Certificate – Electrical exam review questions
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SOS Mechanic Certificate – Electrical exam review questions
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SOS Mechanic Certificate – Electrical examreview questions
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
, SOS Mechanic Certificate – Electrical exam
review questions
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
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