SOS MECHANIC CERTIFICATION
BRAND NEW EXAM 2025 ACTUAL
EXAM CURRENTLY TESTING
COMPLETE EXAM QUESTIONS WITH
100% DETAILED VERIFIED AND
CORRECT ANSWERS ALREADY
GRADED A+
As blower motor speed decreases the voltage drop
across the resistance block.... -
....ANSWER...increases
What should you do first when replacing
junction block or fuse? -
....ANSWER...Unlock the battery ground cable
The polarity of the voltage applied to the
electromagnetic coils of an actual working DC
motor is.... - ....ANSWER...a
commutator
When performing a volt drop test the volt meter
setting should be set to the following.. -
....ANSWER...3 volts
1
,The symbol at the RIGHT represents..... -
....ANSWER...a relay
Which device is used to monitor throttle position
on the computer -
....ANSWER...potentiometer
A reading of .8 volts on the volt meter #2 would
indicate..... - ....ANSWER...excessive resistance
In a conventional wiring diagram a dot at the enter
section - ....ANSWER...Splice
2
,After replacement of a defective blower
motor the teen found motor spins but no air?
- ....ANSWER...reversed polarity to the
motor
Which piece of test equipment must be
connected parallel - ....ANSWER...Volt meter
A vehicles blower motor only works on high.....
-
....ANSWER...blower resistor
The component D in the following -
....ANSWER...lamp
Which one of the following component can be
damaged by electrical discharge -
....ANSWER...all of the above
An am-meter should be connected in which of the
following - ....ANSWER...In series with the load
Direct transmitter controlled switches of a
component -
3
, ....ANSWER...less current, high frequency
A car's wheels severely vibrate when the brakes
are applied, which of the following is the LEAST
likely source of he problem? -
....ANSWER...The master cylinder
If vacuum is present on both sides of the
diaphragm in a brake booster: -
....ANSWER...The brakes are being released
Which of the following is not a necessary
precaution to follow when performing brake
repairs on an ABS equipped vehicle? -
....ANSWER...Always remove the electronic
brake control module fuse before adjusting or
replacing a wheel speed sensor
Which of the following is true when inspecting
wheel speed sensors? - ....ANSWER...You
should measure the air gap between the sensor and
4
BRAND NEW EXAM 2025 ACTUAL
EXAM CURRENTLY TESTING
COMPLETE EXAM QUESTIONS WITH
100% DETAILED VERIFIED AND
CORRECT ANSWERS ALREADY
GRADED A+
As blower motor speed decreases the voltage drop
across the resistance block.... -
....ANSWER...increases
What should you do first when replacing
junction block or fuse? -
....ANSWER...Unlock the battery ground cable
The polarity of the voltage applied to the
electromagnetic coils of an actual working DC
motor is.... - ....ANSWER...a
commutator
When performing a volt drop test the volt meter
setting should be set to the following.. -
....ANSWER...3 volts
1
,The symbol at the RIGHT represents..... -
....ANSWER...a relay
Which device is used to monitor throttle position
on the computer -
....ANSWER...potentiometer
A reading of .8 volts on the volt meter #2 would
indicate..... - ....ANSWER...excessive resistance
In a conventional wiring diagram a dot at the enter
section - ....ANSWER...Splice
2
,After replacement of a defective blower
motor the teen found motor spins but no air?
- ....ANSWER...reversed polarity to the
motor
Which piece of test equipment must be
connected parallel - ....ANSWER...Volt meter
A vehicles blower motor only works on high.....
-
....ANSWER...blower resistor
The component D in the following -
....ANSWER...lamp
Which one of the following component can be
damaged by electrical discharge -
....ANSWER...all of the above
An am-meter should be connected in which of the
following - ....ANSWER...In series with the load
Direct transmitter controlled switches of a
component -
3
, ....ANSWER...less current, high frequency
A car's wheels severely vibrate when the brakes
are applied, which of the following is the LEAST
likely source of he problem? -
....ANSWER...The master cylinder
If vacuum is present on both sides of the
diaphragm in a brake booster: -
....ANSWER...The brakes are being released
Which of the following is not a necessary
precaution to follow when performing brake
repairs on an ABS equipped vehicle? -
....ANSWER...Always remove the electronic
brake control module fuse before adjusting or
replacing a wheel speed sensor
Which of the following is true when inspecting
wheel speed sensors? - ....ANSWER...You
should measure the air gap between the sensor and
4
