Question 1

The main advantage of the ISG system is:

Accepted Answer

A)  Can be used to provide accessory power if the battery fails. 
B) Allows for automatic stop/start functions. 
C)  Increase the life of the brake linings. 
D)  All of these choices. 
A)  Can be used to provide accessory power if the battery fails. 
B) Allows for automatic stop/start functions. 
C)  Increase the life of the brake linings. 
D)  All of these choices. B

Question 2

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

Accepted Answer

A) Disconnect the motor generators prior to turning the ignition off. 
B) Disconnect the negative (-) terminal of the auxiliary battery before removing the service plug. 
C) Do not attempt to test or service the system for five 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) Disconnect the negative (-) terminal of the auxiliary battery before removing the service plug. 
C) Do not attempt to test or service the system for five 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

Question 3

When working on the high-voltage system, which of the following should be done?

Accepted Answer

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

Question 4

The high-voltage service plug:

Accepted Answer

A) Disconnects the inverter/converter from the motor generators. 
B) Disconnects the auxiliary battery from the HV battery. 
C)  Disconnects the HV battery from the system. 
D)  Provides a connection for the battery charger. 
A) Disconnects the inverter/converter from the motor generators. 
B) Disconnects the auxiliary battery from the HV battery. 
C)  Disconnects the HV battery from the system. 
D)  Provides a connection for the battery charger.

Question 5

All of the following are benefits of the 42-volt electrical system EXCEPT:

Accepted Answer

A)  Allows for electrifying most of the mechanical and hydraulic systems. 
B)  Light bulbs last longer. 
C)  Reduction in size of electrical components and wires. 
D)  Increased efficiency of the charging system. 
A)  Allows for electrifying most of the mechanical and hydraulic systems. 
B)  Light bulbs last longer. 
C)  Reduction in size of electrical components and wires. 
D)  Increased efficiency of the charging system.

Question 6

The splitting of water into hydrogen and oxygen is an example of:

Accepted Answer

A)  Steam reforming. 
B) Hydrocarbon reforming. 
C)  Partial oxidation reforming. 
D)  Electrolysis. 
A)  Steam reforming. 
B) Hydrocarbon reforming. 
C)  Partial oxidation reforming. 
D)  Electrolysis.

Question 7

In a hybrid system, the __________ __________ is a device that stores energy as electrostatic charge and is the primary device in the power supply during hill climbing, acceleration, and the recovery of braking energy.

Accepted Answer

A)  Battery pack. 
B)  Motor Generator. 
C)  DC Inverter. 
D)  Ultra capacitor . 
A)  Battery pack. 
B)  Motor Generator. 
C)  DC Inverter. 
D)  Ultra capacitor .

Question 8

To test the integrity of the insulating gloves:

Accepted Answer

A) Fill the gloves with water to see if there is a leak. 
B) Fill the gloves with air and submerge in water to see if air bubbles arise from any leaks. 
C) Shine a flashlight into the glove and see if light escapes. 
D)  None of these choices. 
A) Fill the gloves with water to see if there is a leak. 
B) Fill the gloves with air and submerge in water to see if air bubbles arise from any leaks. 
C) Shine a flashlight into the glove and see if light escapes. 
D)  None of these choices.

Question 9

The dual-voltage system can use:

Accepted Answer

A)  A dual-generator system. 
B) A dual-stator, dual-voltage system . 
C)  A DC/DC converter. 
D)  All of these choices. 
A)  A dual-generator system. 
B) A dual-stator, dual-voltage system . 
C)  A DC/DC converter. 
D)  All of these choices.

Question 10

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.

The main advantage of the ISG system is:

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

When working on the high-voltage system, which of the following should be done?

The high-voltage service plug:

All of the following are benefits of the 42-volt electrical system EXCEPT:

The splitting of water into hydrogen and oxygen is an example of:

In a hybrid system, the is a device that stores energy as electrostatic charge and is the primary device in the power supply during hill climbing, acceleration, and the recovery of braking energy.

To test the integrity of the insulating gloves:

The dual-voltage system can use:

Electric vehicles power the motor by:

Introduction to Automotive Electrical and Electronic Systems Safety

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

Filters

Exam 17: Vehicles With Alternative Power Sources Hybrid and High-Voltage System Service

The main advantage of the ISG system is:

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

When working on the high-voltage system, which of the following should be done?

The high-voltage service plug:

All of the following are benefits of the 42-volt electrical system EXCEPT:

The splitting of water into hydrogen and oxygen is an example of:

In a hybrid system, the __________ __________ is a device that stores energy as electrostatic charge and is the primary device in the power supply during hill climbing, acceleration, and the recovery of braking energy.

To test the integrity of the insulating gloves:

The dual-voltage system can use:

Electric vehicles power the motor by:

Introduction to Automotive Electrical and Electronic Systems Safety

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

Filters

In a hybrid system, the is a device that stores energy as electrostatic charge and is the primary device in the power supply during hill climbing, acceleration, and the recovery of braking energy.