SOS Mechanic Certificate – Electrical
Questions & Answers | 100%
Correct | Verified
After installing a new battery how long should you wait to allow for pcm time - ✔✔no need to wait
As blower motor speed decreases the voltage drop across the resistance block.... - ✔✔increases
What should you do first when replacing junction block or fuse? - ✔✔Unlock the battery ground cable
The polarity of the voltage applied to the electromagnetic coils of an actual working DC motor is.... -
✔✔a commutator
When performing a volt drop test the volt meter setting should be set to the following.. - ✔✔3 volts
The symbol at the RIGHT represents..... - ✔✔a relay
Which device is used to monitor throttle position on the computer - ✔✔potentiometer
A reading of .8 volts on the volt meter #2 would indicate..... - ✔✔excessive resistance
In a conventional wiring diagram a dot at the enter section - ✔✔Splice
After replacement of a defective blower motor the teen found motor spins but no air? - ✔✔reversed
polarity to the motor
Which piece of test equipment must be connected parallel - ✔✔Volt meter
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