SOS Mechanic Certificate - Electrical LATEST SIMPLIFIED
VERSION
After installing a new battery how long should you wait to allow for pcm time - (ANSWER)no
need to wait
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
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
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 - (ANSWER)less current, high frequency
The following symbol at the right - (ANSWER)Diode ->}-
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VERSION
After installing a new battery how long should you wait to allow for pcm time - (ANSWER)no
need to wait
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
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
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 - (ANSWER)less current, high frequency
The following symbol at the right - (ANSWER)Diode ->}-
Page | 1
