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Exam 3: Electrical and Electronic Components Basic Electrical Troubleshooting and Service

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Exam 1: Introduction to Automotive Electrical and Electronic Systems Safety33 Questionsadd course
Exam 2: Basic Theories Special Tools and Procedures34 Questionsadd course
Exam 3: Electrical and Electronic Components Basic Electrical Troubleshooting and Service19 Questionsadd course
Exam 4: Wiring and Circuit Diagrams Wiring Repair and Reading Circuit Diagrams15 Questionsadd course
Exam 5: Automotive Batteries Battery Diagnosis and Service17 Questionsadd course
Exam 6: Starting Systems and Motor Designs Starting System Diagnosis and Service18 Questionsadd course
Exam 7: Charging Systems Charging System Testing and Service14 Questionsadd course
Exam 8: Lighting Circuits Lighting Circuits Repair and Diagnosis14 Questionsadd course
Exam 9: Introduction to the Body Computer Body Computer System Diagnosis14 Questionsadd course
Exam 10: Computer Input Sensor Diagnostic Routines11 Questionsadd course
Exam 11: Vehicle Communication Networks Vehicle Multiplexing Diagnostics14 Questionsadd course
Exam 12: Advanced Lighting Circuits Advanced Lighting Systems Diagnosis and Service11 Questionsadd course
Exam 13: Instrumentation and Warning Lamps and Warning Lamp System Diagnosis and Repair18 Questionsadd course
Exam 14: Accessories Electrical Accessories Diagnosis and Repair12 Questionsadd course
Exam 15: Radio Frequency and Infotainment Systems Servicing Radio Frequency and Infotainment Systems17 Questionsadd course
Exam 16: Passive Restraint Systems Servicing Passive Restraint Systems10 Questionsadd course
Exam 17: Vehicles With Alternative Power Sources Hybrid and High-Voltage System Service10 Questionsadd course
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The horn of a vehicle equipped with a horn relay sounds weak and distorted. Which one of the following is the least likely cause of the problem?

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D

Which of the following is the correct statement?

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B

A "blown" fusible link is identified by:

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Correct Answer:
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C

Which of the following is true about a clamping diode?

(Multiple Choice)
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Question 4

How are fuses rated?

(Multiple Choice)
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Question 5

The light-emitting diode (LED):

(Multiple Choice)
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Question 6

Transistors:

(Multiple Choice)
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Question 7

Which of the following statements is/are correct?

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Question 8

What usually causes a fuse to "blow"?

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Question 9

Which statement is correct concerning diodes?

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Question 10

Which of the following is true of the LED?

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Question 11

All of the statements concerning circuit components are true, EXCEPT:

(Multiple Choice)
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Question 12

A capacitor:

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Question 13

What will a Zener diode do at breakdown voltage?

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Question 14

Which statement is true concerning circuit protection devices?

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Question 15

An LED does not light. A voltmeter indicates 0 volts across the LED. All of the following can be the cause EXCEPT:

(Multiple Choice)
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Question 16

A voltmeter that is connected across the input and output terminals of an instrument cluster illumination lamp rheostat indicates 12.6 volts with the switch in the maximum brightness position and the engine off. Which of the following statements is true?

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Question 17

All of the following are true concerning electrical shorts, EXCEPT:

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Question 18

Which of the following is NOT used to protect a circuit from too much current flow?

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Question 19
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