ASE A6 Electrical Electronics Practice Test
41. A full-fielded 70 amp alternator only produces 45 amps. The MOST likely cause of this is:
- A. A worn brush.
- B. An open regulator.
- C. A worn commutator.
- D. A burned diode.
42. A vehicle's cruise control is being diagnosed for intermittent operation. Which of the following components is LEAST likely to result in this condition?
- A. Vehicle Speed Sensor
- B. Turn Signal Switch
- C. Brake Switch
- D. Throttle Position Sensor
43. The door locks in the vehicle in the circuit diagram above unlock only. There is no lock action when the switch is depressed. After replacing the door lock relay, there is still no door lock operation. Which of the following is MOST likely causing this condition?
- A. A faulty switch.
- B. The wrong type of relay.
- C. A blown 30 amp fuse.
- D. A faulty circuit breaker.
44. The headlights get brighter as a vehicle is accelerated. Technician A says a high-capacity battery is causing this problem. Technician B says high charging system voltage could be the cause. Who is correct?
- A. Technician A
- B. Technician B
- C. Both A and B
- D. Neither A or B
45. A technician replaces a blown fuse in the dome light circuit, and the element in the fuse melts immediately. Technician A says if a dome light keeps blowing fuses to check for a short to ground. Technician B says excessive resistance in this circuit has increased current flow. Who is correct?
- A. Technician A
- B. Technician B
- C. Both A and B
- D. Neither A or B