ASE A6 Electrical/Electronic Systems Exam with Complete Solutions

An air bag system is being serviced, Technician A says to disconnect the yellow SRS connectors at the front of the vehicle. Technician B says to disconnect and isolate the negative battery cable. Who is right? A. Technician A only B. Technician B only C. Both A and B D. Neither A or B - ANSWER-.B Which of these should be used when soldering electrician wiring connections? A. rosin core flux B. acid core flux C. sulfur core flux D. none of the above - ANSWER-.a When testing computer-controlled systems, a digital multimeter should be used with an input impedance of at least: A. lOk ohms B. lOOk ohms C. 1 megohm D. 10 megohms - ANSWER-.d When troubleshooting a slow drain on the battery, which if these diagnostic tools should be used? A. Ohmmeter B. Ammeter C. Voltmeter D. Test fight - ANSWER-.b The condition of a lead-acid battery is being checked. Technician A says to use a galvanometer. Technician B says to use a capacitive battery tester. Who is right? A. Technician A only B. Technician B only C. Both A and B D. Neither A or B - ANSWER-.b While testing a starting circuit on a 5.7L V8 engine, the technician finds that the engine cranks slowly. The starter current draw is 90 amps, and the battery voltage while cranking is 11 volts. What should the technician do next? A. Check for voltage drop of the starter motor circuit. B. Test the battery capacity. C. Replace the starter motor, as a short Is indicated. D. Determine the condition of the engine. - ANSWER-.a Technician A says that a noisy alternator could be caused by a bad diode. Technician B says that a noisy alternator could be caused by a worn bearing. Who is right? A. Technician A only B. Technician B only C. Both A and B D. Neither A or B - ANSWER-.c The analog ohmmeter needle does not move when connected as shown above. (pg 82) This indicates that the rotor winding is: A. shorted B. grounded C. complete D. open - ANSWER-.d A vehicle's tum signals flash too slowly. Technician A claims that the condition could be caused by a faulty flasher. Technician B says that a bulb may be the wrong type. Who is right? A. Technician A only B. Technician B only C. Both A and B D. Neither A or B - ANSWER-.c Technician A says a short circuit to ground in a circuit will decrease resistance. Technician B says a short circuit will Increase current flow. Who is right? A. Technician A only B. Technician B only C. Both A and B D. Neither A or B - ANSWER-.c