Electrical Test questions with verified
answers
As blower motor speed decreases the voltage drop across the resistance block.... - ANS
✔✔increases
What should you do first when replacing junction block or fuse? - ANS ✔✔Unlock the battery
ground cable
The polarity of the voltage applied to the electromagnetic coils of an actual working DC motor
is.... - ANS ✔✔a commutator
When performing a volt drop test the volt meter setting should be set to the following.. - ANS
✔✔3 volts
The symbol at the RIGHT represents..... - ANS ✔✔a relay
Which device is used to monitor throttle position on the computer - ANS ✔✔potentiometer
A reading of .8 volts on the volt meter #2 would indicate..... - ANS ✔✔excessive resistance
In a conventional wiring diagram a dot at the enter section - ANS ✔✔Splice
After replacement of a defective blower motor the teen found motor spins but no air? - ANS
✔✔reversed polarity to the motor
, Which piece of test equipment must be connected parallel - ANS ✔✔Volt meter
A vehicles blower motor only works on high..... - ANS ✔✔blower resistor
The component D in the following - ANS ✔✔lamp
Which one of the following component can be damaged by electrical discharge - ANS ✔✔all of
the above
An am-meter should be connected in which of the following - ANS ✔✔In series with the load
Direct transmitter controlled switches of a component - ANS ✔✔less current, high frequency
The following symbol at the right - ANS ✔✔Diode ->}-
A technician finds a horn relay that is stuck closed - ANS ✔✔the horn is constantly blowing
A fusable link can be tested with... - ANS ✔✔all of the above
In the circuit below the left front + left rear turn signals - ANS ✔✔excessive resistance at point b
When testing a remote mounted starter relay - ANS ✔✔ensure the car us grounded
An ohm meter - ANS ✔✔can be connected without regard to polarity, unless electrical contains
a diode
Charging system positive side voltage drop not exceed - ANS ✔✔.7 volts
answers
As blower motor speed decreases the voltage drop across the resistance block.... - ANS
✔✔increases
What should you do first when replacing junction block or fuse? - ANS ✔✔Unlock the battery
ground cable
The polarity of the voltage applied to the electromagnetic coils of an actual working DC motor
is.... - ANS ✔✔a commutator
When performing a volt drop test the volt meter setting should be set to the following.. - ANS
✔✔3 volts
The symbol at the RIGHT represents..... - ANS ✔✔a relay
Which device is used to monitor throttle position on the computer - ANS ✔✔potentiometer
A reading of .8 volts on the volt meter #2 would indicate..... - ANS ✔✔excessive resistance
In a conventional wiring diagram a dot at the enter section - ANS ✔✔Splice
After replacement of a defective blower motor the teen found motor spins but no air? - ANS
✔✔reversed polarity to the motor
, Which piece of test equipment must be connected parallel - ANS ✔✔Volt meter
A vehicles blower motor only works on high..... - ANS ✔✔blower resistor
The component D in the following - ANS ✔✔lamp
Which one of the following component can be damaged by electrical discharge - ANS ✔✔all of
the above
An am-meter should be connected in which of the following - ANS ✔✔In series with the load
Direct transmitter controlled switches of a component - ANS ✔✔less current, high frequency
The following symbol at the right - ANS ✔✔Diode ->}-
A technician finds a horn relay that is stuck closed - ANS ✔✔the horn is constantly blowing
A fusable link can be tested with... - ANS ✔✔all of the above
In the circuit below the left front + left rear turn signals - ANS ✔✔excessive resistance at point b
When testing a remote mounted starter relay - ANS ✔✔ensure the car us grounded
An ohm meter - ANS ✔✔can be connected without regard to polarity, unless electrical contains
a diode
Charging system positive side voltage drop not exceed - ANS ✔✔.7 volts
