Automotive Electrical I Chapter 3 and 4 Questions and Correct Answers 2026/2027

Automotive Electrical I Chapter 3 and 4 Questions and Correct Answers 2026/2027 All of the following are true concerning electrical shorts, EXCEPT: a. A short can add a parallel leg to the circuit, which lowers the entire circuit's resistance. b. A short can result in a blown fuse. c. A short decreases amperage in the circuit. d. A short bypasses the circuit's intended path. - Correct Answer c. A short decreases amperage in the circuit. A "blown" fusible link is identified by: a. A burned-through metal wire in the capsule. b. A bubbling of the insulator material around the link. c. All of the above. d. None of the above - Correct Answer b. A bubbling of the insulator material around the link. All of the statements concerning circuit components are true, EXCEPT: a. A switch can control the on/off operation of a circuit. b. A switch can direct the flow of current through various circuits. c. A relay can be an SPDT-type switch. d. A potentiometer changes voltage drop due to the function of temperature. - Correct Answer d. A potentiometer changes voltage drop due to the function of temperature. Which of the following statements is/are correct? a. A zener diode is an excellent component for regulating voltage. b. A reverse-biased diode lasts longer than a forward-biased diode. c. The switches of a transistor last longer than those of a relay. d. Both A and C - Correct Answer a. A zener diode is an excellent component for regulating volt