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
, SOS Mechanic Certificate - Electrical
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 ->}-
A technician finds a horn relay that is stuck closed - correct answer the horn is constantly
blowing
A fusable link can be tested with... - correct answer all of the above
In the circuit below the left front + left rear turn signals - correct answer excessive resistance at
point b
When testing a remote mounted starter relay - correct answer When testing a remote mounted
starter relay
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
, SOS Mechanic Certificate - Electrical
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 ->}-
A technician finds a horn relay that is stuck closed - correct answer the horn is constantly
blowing
A fusable link can be tested with... - correct answer all of the above
In the circuit below the left front + left rear turn signals - correct answer excessive resistance at
point b
When testing a remote mounted starter relay - correct answer When testing a remote mounted
starter relay
