Question 1

In a full hybrid HEV, which component is responsible for recharging the 12-volt battery from the 300-volt direct current system?

Accepted Answer

A) The battery control module . 
B) The belt driven generator . 
C) The DC/DC converter. 
D)  The LV control module . 
A) The battery control module . 
B) The belt driven generator . 
C) The DC/DC converter. 
D)  The LV control module . C

Question 2

What device(s) is (are) used to rectify current in an AC generator?

Accepted Answer

A)  Brushes . 
B)  Diodes . 
C)  Stator . 
D)  Rotor . 
A)  Brushes . 
B)  Diodes . 
C)  Stator . 
D)  Rotor . B

Question 3

The delta wound stator:

Accepted Answer

A) Shares a common connection point . 
B) Has each winding connected in series . 
C) Does not require rectification. 
D)  None of these choices. 
A) Shares a common connection point . 
B) Has each winding connected in series . 
C) Does not require rectification. 
D)  None of these choices. D

Question 4

Where is the output of an AC generator created?

Accepted Answer

A)  The stator . 
B)  The rotor . 
C)  The housing . 
D)  The brushes. 
A)  The stator . 
B)  The rotor . 
C)  The housing . 
D)  The brushes.

Question 5

In a full hybrid HEV, which component is responsible for recharging the 12 volt battery from the 300 volt direct current system?

Accepted Answer

A)  The battery control module. 
B)  The belt driven generator . 
C)  The DC/DC converter . 
D)  The LV control module . 
A)  The battery control module. 
B)  The belt driven generator . 
C)  The DC/DC converter . 
D)  The LV control module .

Question 6

What type of voltage is the output at the "Bat" terminal of the AC generator?

Accepted Answer

A) DC. 
B) AC. 
C)  Three-phase unrectified . 
D)  None of these choices. 
A) DC. 
B) AC. 
C)  Three-phase unrectified . 
D)  None of these choices.

Question 7

The magnetic field current of the AC generator is carried in the:

Accepted Answer

A) Rotor. 
B) Diode trio. 
C) Rectifier bridge. 
D) Stator. 
A) Rotor. 
B) Diode trio. 
C) Rectifier bridge. 
D) Stator.

Question 8

How many output diodes does an AC generator stator with three windings usually have?

Accepted Answer

A)  Three . 
B)  Four . 
C)  Five . 
D)  Six . 
A)  Three . 
B)  Four . 
C)  Five . 
D)  Six .

Question 9

What components make up the AC generator field circuit?

Accepted Answer

A) Battery, stator, and diodes . 
B) Battery, regulator, and stator . 
C) Battery, rotor, and regulator . 
D)  Regulator, stator, and rotor . 
A) Battery, stator, and diodes . 
B) Battery, regulator, and stator . 
C) Battery, rotor, and regulator . 
D)  Regulator, stator, and rotor .

Question 10

What does increasing the regulator field resistance indicate?

Accepted Answer

A)  More output current is desired . 
B)  The rotor is turning too slowly . 
C)  Less output current is desired . 
D)  B+ sensing voltage is lower than specified . 
A)  More output current is desired . 
B)  The rotor is turning too slowly . 
C)  Less output current is desired . 
D)  B+ sensing voltage is lower than specified .

Question 11

The amount of voltage output of the AC generator is related to:

Accepted Answer

A) Field strength. 
B) Stator speed. 
C) Number of rotor segments. 
D)  All of these choices. 
A) Field strength. 
B) Stator speed. 
C) Number of rotor segments. 
D)  All of these choices.

Question 12

Why should an AC generator never be operated open-circuit?

Accepted Answer

A) It could overcharge the battery . 
B) It could burn out electronic components . 
C)  It could ruin the AC generator stator . 
D)  None of these choices. 
A) It could overcharge the battery . 
B) It could burn out electronic components . 
C)  It could ruin the AC generator stator . 
D)  None of these choices.

Question 13

The voltage induced in one conductor by one revolution of the rotor is called:

Accepted Answer

A) Three-phase. 
B) Half-wave. 
C) Single-phase. 
D)  Full-wave. 
A) Three-phase. 
B) Half-wave. 
C) Single-phase. 
D)  Full-wave.

Question 14

A 100amp AC generator produces 105 amperes all the time. Full fielding it produces 105 amperes also. What does this indicate?

Accepted Answer

A) The regulator is running the AC generator full field all the time . 
B) The AC generator is faulty . 
C) The output wire has excessive resistance . 
D)  The drive belt is slipping . 
A) The regulator is running the AC generator full field all the time . 
B) The AC generator is faulty . 
C) The output wire has excessive resistance . 
D)  The drive belt is slipping .

In a full hybrid HEV, which component is responsible for recharging the 12-volt battery from the 300-volt direct current system?

What device(s) is (are) used to rectify current in an AC generator?

The delta wound stator:

Where is the output of an AC generator created?

In a full hybrid HEV, which component is responsible for recharging the 12 volt battery from the 300 volt direct current system?

What type of voltage is the output at the "Bat" terminal of the AC generator?

The magnetic field current of the AC generator is carried in the:

How many output diodes does an AC generator stator with three windings usually have?

What components make up the AC generator field circuit?

What does increasing the regulator field resistance indicate?

The amount of voltage output of the AC generator is related to:

Why should an AC generator never be operated open-circuit?

The voltage induced in one conductor by one revolution of the rotor is called:

A 100amp AC generator produces 105 amperes all the time. Full fielding it produces 105 amperes also. What does this indicate?

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

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 7: Charging Systems Charging System Testing and Service

In a full hybrid HEV, which component is responsible for recharging the 12-volt battery from the 300-volt direct current system?

What device(s) is (are) used to rectify current in an AC generator?

The delta wound stator:

Where is the output of an AC generator created?

In a full hybrid HEV, which component is responsible for recharging the 12 volt battery from the 300 volt direct current system?

What type of voltage is the output at the "Bat" terminal of the AC generator?

The magnetic field current of the AC generator is carried in the:

How many output diodes does an AC generator stator with three windings usually have?

What components make up the AC generator field circuit?

What does increasing the regulator field resistance indicate?

The amount of voltage output of the AC generator is related to:

Why should an AC generator never be operated open-circuit?

The voltage induced in one conductor by one revolution of the rotor is called:

A 100amp AC generator produces 105 amperes all the time. Full fielding it produces 105 amperes also. What does this indicate?

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

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