ASE Certification Practice Test - Auto Electrical Systems Exam Practice Questions and Answers

ASE Certification Practice Test - Auto Electrical Systems Exam Practice Questions and Answers 1. Technician A says an automotive power mirror system's horizontal control motor operates the up- and-down movement of the mirror glass.Technician B says an automotive power mirror system's gear reduction decreases output torque.Who is right? A only. B only. Both A and B. Neither A nor B. - Ans:-Neither A nor B. 2. A crimp connector must be replaced. Technician A twists the wire strands before inserting the wire into the connector. Technician B fastens the new connector to the wire by squeezing the connector's plastic cover. Who is right? A only. ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER 2024 Page 2/22 B only. Both A and B. Neither A nor B. - Ans:-A only. 3. Technician A says the ground leg of a circuit is capable of producing enough current to activate a test light. Technician B says the ground leg includes the circuit between the load and the negative terminal of the battery. Who is right? A only. B only. Both A and B. Neither A nor B. - Ans:-B only. 4. Technician A says an automotive engine's starting motor engages and turns the engine's pinion ring gear. Technician B says an automotive engine's starting motor engages and turns the engine's flywheel and crankshaft. Who is right? A only. B only. Both A and B. ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER 2024 Page 3/22 Neither A nor B. - Ans:-B only. 5. The current flow in an automotive taillight circuit needs to be checked. Technician A connects a conventional ammeter parallel with the circuit being tested. Technician B connects a conventional voltmeter in series with the circuit being tested. Who is right? A only. B only. Both A and B. Neither A nor B. - Ans:-Neither A nor B. 6. Technician A wants to check the condition of an antenna by plugging in a test antenna and noting any changes in radio reception. Technician B wants to use an ohmmeter to check the antenna cable.Who is right? A only. B only. Both A and B. Neither A nor B. - Ans:-Both A and B. ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER 2024 Page 4/22 7. Technician A says an automotive instrumentation computer receives information from vehicle sensors to operate the digital dash displays. Technician B says an instrumentation computer receives information from other computers to operate the digital dash displays. Who is right? A only. B only. Both A and B. Neither A nor B. - Ans:-Both A and B. 8. Technician A says a voltmeter is sometimes used as a charge indicator. Technician B says an ammeter is sometimes used as a charge indicator. Who is right? A only. B only. Both A and B. Neither A nor B. - Ans:-Both A and B. 9. Technician A says a 20-amp automotive fuse will handle 25 amps of current without blowing.Technician B says that a replacement fuse must have the same amp rating as the original. Who is right? ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER 2024 Page 5/22 A only. B only. Both A and B. Neither A nor B. - Ans:-B only. 10. Radio noise is coming from a car's stereo system. Technician A checks the condition of the vehicle's spark plug wires. Technician B inspects the condition of the radio antenna. Who is right? A only. B only. Both A and B. Neither A nor B. - Ans:-Both A and B. 11. A customer complains of inaccurate fuel gauge readings. Technician A says the fuel tank sending unit could be at fault. Technician B says the fuel gauge