SOS Mechanic Certification Exam – Electrical Exam
| All Questions and Correct Answers | Graded A+ |
Verified Answers | Just Released | Newest Exam
2026
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
| All Questions and Correct Answers | Graded A+ |
Verified Answers | Just Released | Newest Exam
2026
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
