Exam 16: Vehicles With Alternative Power Sourceshybrid and High-Voltage System Service

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Technician A says the best method for recharging the HV battery is to allow the HV system to replenish the battery. Technician B says if the DC/DC converter malfunctions, the auxiliary battery voltage will drop until it is no longer possible to drive the vehicle.

(Multiple Choice)

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Question 21

In most hybrid vehicles, the addition of the internal combustion engine meant the vehicle could not be classified as a(n) ____ vehicle.

(Multiple Choice)

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Question 22

Hybrid electric vehicles may be a parallel hybrid or a series hybrid design.

(True/False)

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Question 23

What is one of the fundamental problems facing the fuels used for fuel cell technology before mass production can begin?

(Essay)

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Question 24

A hybrid vehicle may also incorporate an engine that uses lean burn technology to maximize efficiency.

(True/False)

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Question 25

The ultra capacitor is a device that stores energy as electrostatic charge.

(True/False)

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Question 26

What type of motor design does an integrated starter generator (ISG) system use?

(Short Answer)

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Question 27

Technician A says SMR1 and SMR3 are turned on to provide the needed current for the motor generator to start the engine. Technician B says SMR1 is turned on and SMR2 is turned off to allow free flow of current in the circuit. Who is correct?

(Multiple Choice)

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Question 28

____ data is useful for determining how the vehicle was operating at the time and for locating any input or output values that are out of range.

(Multiple Choice)

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Question 29

Technician A says the ISG is a three-phase AC motor. Technicians B says the ISG can convert kinetic energy to storable electrical energy. Who is correct?

(Multiple Choice)

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Question 30

Electric vehicles power the motor by:

(Multiple Choice)

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Question 31

Fuel cells electrochemically combine ____ with hydrogen to produce electricity.

(Multiple Choice)

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Question 32

The high-voltage service plug:

(Multiple Choice)

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Question 33

Technician A says the compressed hydrogen system requires a reformer to cool the fuel cell. Technician B says a fuel cell produces electrical energy by breaking down hydrogen atoms into electrons and protons. Who is correct?

(Multiple Choice)

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Question 34

Some fuel cell systems may require the use of an on-board reformer to extract ____ from liquid fuels such as gasoline, methanol, or ethanol.

(Multiple Choice)

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Question 35

The primary advantage of an electric vehicle is a drastic reduction in ____ and emission levels.

(Multiple Choice)

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Question 36

The ____ is a DC/DC transformer.

(Multiple Choice)

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Question 37

What is the most common type of fuel cell design?

(Short Answer)

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Question 38

The ISG is a singe phase AC motor.

(True/False)

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Question 39

A fuel cell powered vehicle is basically what type of vehicle?

(Short Answer)

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Question 40

Showing 21 - 40 of 61

Technician A says the best method for recharging the HV battery is to allow the HV system to replenish the battery. Technician B says if the DC/DC converter malfunctions, the auxiliary battery voltage will drop until it is no longer possible to drive the vehicle.

In most hybrid vehicles, the addition of the internal combustion engine meant the vehicle could not be classified as a(n) ____ vehicle.

Hybrid electric vehicles may be a parallel hybrid or a series hybrid design.

What is one of the fundamental problems facing the fuels used for fuel cell technology before mass production can begin?

A hybrid vehicle may also incorporate an engine that uses lean burn technology to maximize efficiency.

The ultra capacitor is a device that stores energy as electrostatic charge.

What type of motor design does an integrated starter generator (ISG) system use?

Technician A says SMR1 and SMR3 are turned on to provide the needed current for the motor generator to start the engine. Technician B says SMR1 is turned on and SMR2 is turned off to allow free flow of current in the circuit. Who is correct?

____ data is useful for determining how the vehicle was operating at the time and for locating any input or output values that are out of range.

Technician A says the ISG is a three-phase AC motor. Technicians B says the ISG can convert kinetic energy to storable electrical energy. Who is correct?

Electric vehicles power the motor by:

Fuel cells electrochemically combine ____ with hydrogen to produce electricity.

The high-voltage service plug:

Technician A says the compressed hydrogen system requires a reformer to cool the fuel cell. Technician B says a fuel cell produces electrical energy by breaking down hydrogen atoms into electrons and protons. Who is correct?

Some fuel cell systems may require the use of an on-board reformer to extract ____ from liquid fuels such as gasoline, methanol, or ethanol.

The primary advantage of an electric vehicle is a drastic reduction in ____ and emission levels.

The ____ is a DC/DC transformer.

What is the most common type of fuel cell design?

The ISG is a singe phase AC motor.

A fuel cell powered vehicle is basically what type of vehicle?

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