310T Exam - Electronical and Electrical ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Systems exam with correct answers ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
1. When trouble shooting an electrical engine or transmission,
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
what else might be require?||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
a. Test lamp
||\\||\\ ||\\||\\
b. Break out box
||\\||\\ ||\\||\\ ||\\||\\
c. Continuity tester
||\\||\\ ||\\||\\
d. Ohm meter - correct answers✔✔b. break out box
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
2. An electronically equipped vehicle over heats, the engine fan
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
will no engage upon engine ECM
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
request. What is likely the issue? ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
a. Relay contacts burnt
||\\||\\ ||\\||\\ ||\\||\\
b. Open in the relay
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
c. Solenoid open-circuit
||\\||\\ ||\\||\\
d. Solenoid seized - correct answers✔✔b. open in the relay
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
3. When performing a test on the stator, there is "zero-ohms"
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
measured between the windings ||\\||\\ ||\\||\\ ||\\||\\
,end and the stator frame. What should be done?
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
a. Replace the stator
||\\||\\ ||\\||\\ ||\\||\\
b. Re-solder windings
||\\||\\ ||\\||\\
c. Install new brushes
||\\||\\ ||\\||\\ ||\\||\\
d. Increase the voltage - correct answers✔✔a. Replace the
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
stator
4. Alternator rings are pitted but can be repaired, what
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
procedure should be done? ||\\||\\ ||\\||\\ ||\\||\\
a. Polish with a crocus cloth
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
b. Smooth with fine sandpaper
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
c. Replace slip rings
||\\||\\ ||\\||\\ ||\\||\\
d. Install new brushes as-is - correct answers✔✔a. polish for a
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
crocus cloth ||\\||\\
5. What procedure should be followed when repairing multiple
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
wires within a short section of a
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
wiring harness? ||\\||\\
a. Twist wires together
||\\||\\ ||\\||\\ ||\\||\\
b. Twist and tape connections
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
,c. Solder wires in parallel
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
d. Stagger splices, solder and tape - correct answers✔✔d.
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Stagger splices, solder and tape ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
6. When the brakes are applied, the trailer clearance lights
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
become dim and flicker, what is the ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
likely cause? ||\\||\\
a. Light switch overload
||\\||\\ ||\\||\\ ||\\||\\
b. High resistance in the tail light assembly
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
c. Short circuit at the trailer connector
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
d. Incorrect supply voltage - correct answers✔✔c. Short circuit
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
at the trailer connector
||\\||\\ ||\\||\\ ||\\||\\
7. Cruise control functions fine during the day time, once the
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
running lights are on, cruise control ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
fails to function. What is the likely cause?
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
a. Faulty switch
||\\||\\ ||\\||\\
b. High resistance in the trailer plug
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
c. Short circuit in the brake light circuit
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
d. open circuit in the brake light circuit - correct answers✔✔c.
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Short circuit in the brake light circuit
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
, 8. What is the correct procedure for testing the pickup coil in a
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
SI engine?
||\\||\\
a. Voltmeter
||\\||\\
b. Test light
||\\||\\ ||\\||\\
c. Oscilloscope
||\\||\\
d. Ohmmeter - correct answers✔✔d. Ohmmeter
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
9. In order to properly repair wiring, what is the proper
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
procedure?
a. Solder with a resin core, then heat shrink
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
b. Solder with an acid core, then heat shrink
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
c. Butt splice
||\\||\\ ||\\||\\
d. Butt connectors - correct answers✔✔a. Solder with a resin
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
core, then heat shrink ||\\||\\ ||\\||\\ ||\\||\\
10. Alternator output is low, what should be checked first?
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
a. Voltage regulator
||\\||\\ ||\\||\\
b. Diode trio
||\\||\\ ||\\||\\
c. Commutator
||\\||\\
Systems exam with correct answers ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
1. When trouble shooting an electrical engine or transmission,
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
what else might be require?||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
a. Test lamp
||\\||\\ ||\\||\\
b. Break out box
||\\||\\ ||\\||\\ ||\\||\\
c. Continuity tester
||\\||\\ ||\\||\\
d. Ohm meter - correct answers✔✔b. break out box
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
2. An electronically equipped vehicle over heats, the engine fan
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
will no engage upon engine ECM
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
request. What is likely the issue? ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
a. Relay contacts burnt
||\\||\\ ||\\||\\ ||\\||\\
b. Open in the relay
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
c. Solenoid open-circuit
||\\||\\ ||\\||\\
d. Solenoid seized - correct answers✔✔b. open in the relay
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
3. When performing a test on the stator, there is "zero-ohms"
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
measured between the windings ||\\||\\ ||\\||\\ ||\\||\\
,end and the stator frame. What should be done?
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
a. Replace the stator
||\\||\\ ||\\||\\ ||\\||\\
b. Re-solder windings
||\\||\\ ||\\||\\
c. Install new brushes
||\\||\\ ||\\||\\ ||\\||\\
d. Increase the voltage - correct answers✔✔a. Replace the
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
stator
4. Alternator rings are pitted but can be repaired, what
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
procedure should be done? ||\\||\\ ||\\||\\ ||\\||\\
a. Polish with a crocus cloth
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
b. Smooth with fine sandpaper
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
c. Replace slip rings
||\\||\\ ||\\||\\ ||\\||\\
d. Install new brushes as-is - correct answers✔✔a. polish for a
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
crocus cloth ||\\||\\
5. What procedure should be followed when repairing multiple
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
wires within a short section of a
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
wiring harness? ||\\||\\
a. Twist wires together
||\\||\\ ||\\||\\ ||\\||\\
b. Twist and tape connections
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
,c. Solder wires in parallel
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
d. Stagger splices, solder and tape - correct answers✔✔d.
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Stagger splices, solder and tape ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
6. When the brakes are applied, the trailer clearance lights
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
become dim and flicker, what is the ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
likely cause? ||\\||\\
a. Light switch overload
||\\||\\ ||\\||\\ ||\\||\\
b. High resistance in the tail light assembly
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
c. Short circuit at the trailer connector
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
d. Incorrect supply voltage - correct answers✔✔c. Short circuit
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
at the trailer connector
||\\||\\ ||\\||\\ ||\\||\\
7. Cruise control functions fine during the day time, once the
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
running lights are on, cruise control ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
fails to function. What is the likely cause?
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
a. Faulty switch
||\\||\\ ||\\||\\
b. High resistance in the trailer plug
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
c. Short circuit in the brake light circuit
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
d. open circuit in the brake light circuit - correct answers✔✔c.
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Short circuit in the brake light circuit
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
, 8. What is the correct procedure for testing the pickup coil in a
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
SI engine?
||\\||\\
a. Voltmeter
||\\||\\
b. Test light
||\\||\\ ||\\||\\
c. Oscilloscope
||\\||\\
d. Ohmmeter - correct answers✔✔d. Ohmmeter
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
9. In order to properly repair wiring, what is the proper
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
procedure?
a. Solder with a resin core, then heat shrink
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
b. Solder with an acid core, then heat shrink
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
c. Butt splice
||\\||\\ ||\\||\\
d. Butt connectors - correct answers✔✔a. Solder with a resin
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
core, then heat shrink ||\\||\\ ||\\||\\ ||\\||\\
10. Alternator output is low, what should be checked first?
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
a. Voltage regulator
||\\||\\ ||\\||\\
b. Diode trio
||\\||\\ ||\\||\\
c. Commutator
||\\||\\
