Question 1

What should you do to become familiar with the warnings and cautions associated with antilock brake systems?

Accepted Answer

A)  Call the factory representative. 
B)  Study the service manual for the type of brake system on which you are working. 
C)  Ask someone in the shop. 
D)  All of these choices. 
A)  Call the factory representative. 
B)  Study the service manual for the type of brake system on which you are working. 
C)  Ask someone in the shop. 
D)  All of these choices. B

Question 2

Safety glasses are the best choice to be worn for protection when working with battery acid and refrigerants.

Accepted Answer

A) True 
 B)False  False

Question 3

When disabling the high voltage system in a hybrid vehicle disconnecting the high-voltage service plug is all that is needed before servicing the high voltage system.

Accepted Answer

A) True 
 B)False  True

Question 4

Which of the following is the most correct statement?

Accepted Answer

A)  Automotive electrical systems are interlinked with each other. 
B)  All automotive electrical systems function the same on every vehicle. 
C)  Manufactures are required by Federal legislation to limit the number of computers used on today's vehicles. 
D)  All of these choices. 
A)  Automotive electrical systems are interlinked with each other. 
B)  All automotive electrical systems function the same on every vehicle. 
C)  Manufactures are required by Federal legislation to limit the number of computers used on today's vehicles. 
D)  All of these choices.

Question 5

Which of the following statements concerning gasoline storage is true?

Accepted Answer

A)  Always use approved gasoline containers that are painted blue for proper identification. 
B)  Prevent air from entering the container by filling gasoline containers completely full. 
C)  Always transport gasoline containers on plastic bed liners. 
D)  Do not store a partially filled gasoline container for long periods of time. 
A)  Always use approved gasoline containers that are painted blue for proper identification. 
B)  Prevent air from entering the container by filling gasoline containers completely full. 
C)  Always transport gasoline containers on plastic bed liners. 
D)  Do not store a partially filled gasoline container for long periods of time.

Question 6

What should you do before turning on a battery charger?

Accepted Answer

A)  Check the polarity of the battery. 
B)  Clean the battery cable ends. 
C)  Connect the leads. 
D)  All of these choices. 
A)  Check the polarity of the battery. 
B)  Clean the battery cable ends. 
C)  Connect the leads. 
D)  All of these choices.

Question 7

The purpose of multiplexing is to:

Accepted Answer

A)  Increase circuit loads to a sensor. 
B)  Prevent electromagnetic interference. 
C)  Allow computers to share information. 
D)  Prevent multiple system failures from occurring. 
A)  Increase circuit loads to a sensor. 
B)  Prevent electromagnetic interference. 
C)  Allow computers to share information. 
D)  Prevent multiple system failures from occurring.

Question 8

When depressurizing ABS systems, the ignition switch should be on.

Accepted Answer

A) True 
 B)False

Question 9

Which of the following statements on HEV safety is correct?

Accepted Answer

A)  Always place the high-voltage service plug where someone will not accidentally reinstall it. 
B)  Use a voltmeter set on 400 VDC to determine if the high-voltage system voltage is at 0 volts before servicing. 
C)  Test the integrity of the insulating gloves prior to use. 
D)  All of these choices. 
A)  Always place the high-voltage service plug where someone will not accidentally reinstall it. 
B)  Use a voltmeter set on 400 VDC to determine if the high-voltage system voltage is at 0 volts before servicing. 
C)  Test the integrity of the insulating gloves prior to use. 
D)  All of these choices.

Question 10

The memory seat system:

Accepted Answer

A)  Operates separately of the power seat system. 
B)  Requires the vehicle to be moving before the seat position can be recalled. 
C)  Allows for the driver to program different seat positions that can be recalled at the push of a button. 
D)  Can only be equipped on vehicles with manual position seats. 
A)  Operates separately of the power seat system. 
B)  Requires the vehicle to be moving before the seat position can be recalled. 
C)  Allows for the driver to program different seat positions that can be recalled at the push of a button. 
D)  Can only be equipped on vehicles with manual position seats.

Question 11

All of the following statements concerning hybrid high-voltage system safety are true, EXCEPT:

Accepted Answer

A)  Disconnect the motor generators prior to turning the ignition off. 
B)  Test the insulating gloves for leaks prior to use. 
C)  Do not attempt to test or service the system for 5 minutes after the high-voltage service plug is removed. 
D)  Turn the power switch to the off position prior to performing a resistance check. 
A)  Disconnect the motor generators prior to turning the ignition off. 
B)  Test the insulating gloves for leaks prior to use. 
C)  Do not attempt to test or service the system for 5 minutes after the high-voltage service plug is removed. 
D)  Turn the power switch to the off position prior to performing a resistance check.

Question 12

Alternate propulsion systems include:

Accepted Answer

A)  Electric vehicles. 
B)  Hybrid vehicles. 
C)  Fuel cell vehicles. 
D)  All of these choices. 
A)  Electric vehicles. 
B)  Hybrid vehicles. 
C)  Fuel cell vehicles. 
D)  All of these choices.

Question 13

Accidental deployment of the airbag module during vehicle service is not possible.

Accepted Answer

A) True 
 B)False

Question 14

The following are true about the air bag system EXCEPT:

Accepted Answer

A)  It is an active system. 
B)  It is a supplemental system. 
C)  It is mandated by the federal government. 
D)  Deployment is automatic. 
A)  It is an active system. 
B)  It is a supplemental system. 
C)  It is mandated by the federal government. 
D)  Deployment is automatic.

Question 15

It is safe to weld near a fuel tank that has just been completely emptied of fuel.

Accepted Answer

A) True 
 B)False

Question 16

The charging system:

Accepted Answer

A)  Provides all electrical energy to operate the electrical system while the engine is running. 
B)  Restores the energy to the battery after starting the engine. 
C)  Uses the principle of magnetic induction to generate electrical power. 
D)  All of these choices. 
A)  Provides all electrical energy to operate the electrical system while the engine is running. 
B)  Restores the energy to the battery after starting the engine. 
C)  Uses the principle of magnetic induction to generate electrical power. 
D)  All of these choices.

Question 17

Electric vehicles power the motor by:

Accepted Answer

A)  A generator. 
B)  A battery pack. 
C)  An engine. 
D)  None of these choices. 
A)  A generator. 
B)  A battery pack. 
C)  An engine. 
D)  None of these choices.

Question 18

Alternate propulsion vehicle systems may include all of the following except:

Accepted Answer

A)  Fuel cell vehicles 
B)  Hydroelectric vehicles 
C)  Hybrid vehicles 
D)  Electric vehicles 
A)  Fuel cell vehicles 
B)  Hydroelectric vehicles 
C)  Hybrid vehicles 
D)  Electric vehicles

Question 19

You should always use high impedance electrical testers when troubleshooting wire harness and crash sensor problems in an air bag system.

Accepted Answer

A) True 
 B)False

Question 20

Fires involving magnesium may be extinguished by using a multipurpose dry chemical extinguisher.

Accepted Answer

A) True 
 B)False

What should you do to become familiar with the warnings and cautions associated with antilock brake systems?

Safety glasses are the best choice to be worn for protection when working with battery acid and refrigerants.

When disabling the high voltage system in a hybrid vehicle disconnecting the high-voltage service plug is all that is needed before servicing the high voltage system.

Which of the following is the most correct statement?

Which of the following statements concerning gasoline storage is true?

What should you do before turning on a battery charger?

The purpose of multiplexing is to:

When depressurizing ABS systems, the ignition switch should be on.

Which of the following statements on HEV safety is correct?

The memory seat system:

All of the following statements concerning hybrid high-voltage system safety are true, EXCEPT:

Alternate propulsion systems include:

Accidental deployment of the airbag module during vehicle service is not possible.

The following are true about the air bag system EXCEPT:

It is safe to weld near a fuel tank that has just been completely emptied of fuel.

The charging system:

Electric vehicles power the motor by:

Alternate propulsion vehicle systems may include all of the following except:

You should always use high impedance electrical testers when troubleshooting wire harness and crash sensor problems in an air bag system.

Fires involving magnesium may be extinguished by using a multipurpose dry chemical extinguisher.

Basic Theories Special Tools and Procedures

Electrical and Electronic Components Basic Electrical Troubleshooting and Service

Wiring and Circuit Diagrams Wiring Repair and Reading Circuit Diagrams

Automotive Batteries Battery Diagnosis and Service

Starting Systems and Motor Designs Starting System Diagnosis and Service

Charging Systems Charging System Testing and Service

Lighting Circuits Lighting Circuits Repair and Diagnosis

Introduction to the Body Computer Body Computer System Diagnosis

Computer Input Sensor Diagnostic Routines

Vehicle Communication Networks Vehicle Multiplexing Diagnostics

Advanced Lighting Circuits Advanced Lighting Systems Diagnosis and Service

Instrumentation and Warning Lamps and Warning Lamp System Diagnosis and Repair

Accessories Electrical Accessories Diagnosis and Repair

Radio Frequency and Infotainment Systems Servicing Radio Frequency and Infotainment Systems

Passive Restraint Systems Servicing Passive Restraint Systems

Vehicles With Alternative Power Sources Hybrid and High-Voltage System Service

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Exam 1: Introduction to Automotive Electrical and Electronic Systems Safety

What should you do to become familiar with the warnings and cautions associated with antilock brake systems?

Safety glasses are the best choice to be worn for protection when working with battery acid and refrigerants.

When disabling the high voltage system in a hybrid vehicle disconnecting the high-voltage service plug is all that is needed before servicing the high voltage system.

Which of the following is the most correct statement?

Which of the following statements concerning gasoline storage is true?

What should you do before turning on a battery charger?

The purpose of multiplexing is to:

When depressurizing ABS systems, the ignition switch should be on.

Which of the following statements on HEV safety is correct?

The memory seat system:

All of the following statements concerning hybrid high-voltage system safety are true, EXCEPT:

Alternate propulsion systems include:

Accidental deployment of the airbag module during vehicle service is not possible.

The following are true about the air bag system EXCEPT:

It is safe to weld near a fuel tank that has just been completely emptied of fuel.

The charging system:

Electric vehicles power the motor by:

Alternate propulsion vehicle systems may include all of the following except:

You should always use high impedance electrical testers when troubleshooting wire harness and crash sensor problems in an air bag system.

Fires involving magnesium may be extinguished by using a multipurpose dry chemical extinguisher.

Basic Theories Special Tools and Procedures

Electrical and Electronic Components Basic Electrical Troubleshooting and Service

Wiring and Circuit Diagrams Wiring Repair and Reading Circuit Diagrams

Automotive Batteries Battery Diagnosis and Service

Starting Systems and Motor Designs Starting System Diagnosis and Service

Charging Systems Charging System Testing and Service

Lighting Circuits Lighting Circuits Repair and Diagnosis

Introduction to the Body Computer Body Computer System Diagnosis

Computer Input Sensor Diagnostic Routines

Vehicle Communication Networks Vehicle Multiplexing Diagnostics

Advanced Lighting Circuits Advanced Lighting Systems Diagnosis and Service

Instrumentation and Warning Lamps and Warning Lamp System Diagnosis and Repair

Accessories Electrical Accessories Diagnosis and Repair

Radio Frequency and Infotainment Systems Servicing Radio Frequency and Infotainment Systems

Passive Restraint Systems Servicing Passive Restraint Systems

Vehicles With Alternative Power Sources Hybrid and High-Voltage System Service

Filters