Deck 1: Automotive Systems and Operations Classroom Manual

Question 1

Unibody frames are rigid parallel channels that run the entire length of the vehicle.

Answer 1

False

Question 2

The suspension system supports the vehicle and helps to provide a smoother ride.

Answer 2

True

Question 3

Two technicians are discussing steering systems. Technician A says that the major components of a steering system are: steering wheel, linkage, and the dash support assembly. Technician B says that the major components include the steering wheel, linkage, steering knuckle, and gearing. Who is correct?

A)Technician A
B)Technician B
C)Both A and B
D)Neither A nor B

Answer 3

B

Question 4

Which statement reflects an original goal in developing electric-powered vehicles?

A)Electric vehicles should have a range of over 600 miles.
B)The majority of components, while nonrecyclable, should be environmentally friendly.
C)The power pack should be capable of quick recharge from 80 percent discharge.
D)The battery pack life should be approximately 450,000 miles.

Question 5

Biodiesel uses modified vegetable oils.

Question 6

Two technicians are discussing hybrid-powered vehicles. Technician A says that hybrid vehicles use the internal combustion motor to drive the generator that recharges the battery pack. Technician B says that the electric motors can be run through a power splitter or attached directly to the drive wheels. Who is correct?

A)A only
B)B only
C)Both A and B
D)Neither A nor B

Question 7

The powertrain control module (PCM)is the largest single computer in a vehicle.

Question 8

Two technicians are discussing vehicle accessory systems. Technician A says that the navigation system is considered a vehicle accessory. Technician B says that many accessory systems require technical expertise for proper diagnosis. Who is correct?

A)A only
B)B only
C)Both A and B
D)Neither A nor B

Question 9

Which statement concerning fuel cell technology is correct?

A)Hydrogen produces hydrochloric acid when burned.
B)The only byproduct of a fuel cell vehicle is water.
C)Fuel cell technology is ready to be deployed in a large scale.
D)Fuel cell technology is based on running hydrogen through a catalyst where an electron is added.

Question 10

Thermodynamics is the study of heat and cooling of air conditioning systems.

Question 11

Two technicians are discussing automotive electrical systems. Technician A states that vehicle electrical systems operate on DC voltage. Technician B states that vehicle electrical systems operate on AC voltage. Who is correct?

A)A only
B)B only
C)Both A and B
D)Neither A nor B

Question 12

A vacuum is any pressure less than atmospheric pressure.

Question 13

The only purpose of the electrical system is to start and operate the engine.

Question 14

Which fuel is manufactured by removing it from other natural elements, and, when ignited, it burns clean with very few harmful emissions?

A)Ethanol
B)Diesel
C)Hydrogen
D)Oxygen

Question 15

Two technicians are talking about vehicle frames. Technician A says that unibody frames utilize the body for some of the support. Technician B says that full-frame vehicles are lighter than comparable size unibody vehicles. Who is correct?

A)A only
B)B only
C)Both A and B
D)Neither A nor B

Question 16

Which statement about vehicle brake systems is false ?

A)Once the mechanical force is converted to hydraulic, it doesn't change back.
B)Antilock systems serve to prevent brake lockup on panic stops.
C)Brake force is applied mechanically at the wheels.
D)The brake system includes linkages and hydraulic circuits.

Question 17

Vehicle accessory systems include computers that can store memory of seat position, pedal position, and even steering wheel position.

Question 18

Hybrid power vehicles run solely on electricity.

Question 19

Constant variable ratio (CVR)transmissions have no internal gears.

Question 20

Two technicians are discussing alternative fuels. Technician A says that biodiesel is produced from vegetable oil that is used as cooking oil. Technician B says that biodiesel is produced from refined natural gas. Who is correct?

A)Technician A
B)Technician B
C)Both A and B
D)Neither A nor B

Question 21

Describe the operation of a vehicle computer system.

Question 22

Define combustion chamber.

Question 23

Why is DC current used in automobile operation?

Question 24

Which parts of a vehicle body become supporting members when closed?

A)Wheels
B)Windows
C)Windshield wipers
D)Doors

Question 25

The transmission control module (TCM)controls _____.

A)lighting
B)shift solenoids
C)the vehicle's intranet
D)exhaust emissions

Question 26

List four vehicle accessories.

Question 27

What does the suspension do in a vehicle?

Question 28

What type fuel is used in a fuel cell?

Question 29

In the brake system, the force applied is transmitted via _____ to the brakes at the front and rear axles.

A)computer
B)gears
C)hydraulics
D)fuel lines

Question 30

What is main difference between a constant variable ratio (CVR)transmission and a conventional automatic transmission?

Question 31

Refrigerant is an important component of which system?

A)Climate control
B)Powertrain
C)Steering
D)Brake

Question 32

Describe the operation of gasoline and diesel fuel ignitions.

Question 33

Describe fuel cell technology.

Question 34

Climate control includes what two systems?

Question 35

What are the two subsystems of the starter system?

Question 36

Why were computers originally installed on vehicles?

Question 37

Describe the purpose and operation of the park/neutral or clutch switch.

Question 38

Define thermodynamics.

Question 39

Which vehicle system is composed of the starter and control circuit?

A)Starter
B)Brake
C)Steering
D)Computer

Question 40

Describe hybrid power in motor vehicles.

Question 41

Fire extinguishers must be matched to the type of fire you are fighting.

Question 42

What statement is true of MSDSs?

A)MSDSs are provided by your state government.
B)MSDSs provide for the employee's protection.
C)MSDSs are only for management to use.
D)MSDSs are only produced for highly dangerous chemicals.

Question 43

Two technicians are discussing shop safety. Technician A says that eye injuries are one of the most common injuries. Technician B says that most eye injuries could be prevented if safety equipment was used. Who is correct?

A)A only
B)B only
C)Both A and B
D)Neither A nor B

Question 44

Ear muffs or plugs must never be worn in an automotive shop setting.

Question 45

Two technicians are discussing lifting heavy items. Technician A says that you should always keep your back bent while lifting. Technician B says that most of your lifting ability comes from your lower back. Who is correct?

A)A only
B)B only
C)Both A and B
D)Neither A nor B

Question 46

Lift with your legs, not your back when picking up a heavy object.

Question 47

You are only responsible for your own safety in a shop setting.

Question 48

Container labels must contain _____.

A)the minimum amount of information possible
B)the date the substance was poured into the container
C)exactly the same items found on the MSDS
D)the hazardous materials roster

Question 49

Two technicians are discussing the Environmental Protection Agency (EPA). Technician A says the EPA was formed in the 1890's to address pollution from factories. Technician B says that the EPA met with early resistance in its efforts to protect the environment. Who is correct?

A)A only
B)B only
C)Both A and B
D)Neither A nor B

Question 50

The way you dress and act in the shop reflects on your professionalism.

Question 51

Two technicians are discussing government agencies. Technician A says that the Environmental Protection Agency (EPA)was formed to protect the environment. Technician B says that the EPA is only concerned with storage of waste products. Who is correct?

A)A only
B)B only
C)Both A and B
D)Neither A nor B

Question 52

OSHA is a state agency that was established to protect the environment.

Question 53

The least common injury in a shop setting is an eye injury.

Question 54

Two technicians are discussing right-to-know laws. Technician A says that right-to-know laws require employers to notify employees of dangerous materials in the work area. Technician B says that right-to-know laws require employees to be trained after one year on the job. Who is correct?

A)A only
B)B only
C)Both A and B
D)Neither A nor B

Question 55

Which statement about the Canadian Center for Occupational Health and Safety (CCOHS)is true?

A)The CCOHS operates solely in Canada.
B)The CCOHS is similar in operation to OSHA.
C)The CCOHS does not perform inspections.
D)The CCOHS does not levy any fines.

Question 56

Employee accidents can cause _____.

A)commendations at work
B)higher insurance rates for employers
C)employees to be fired
D)employers to read MSDS

Question 57

What condition has resulted since the formation of OSHA?

A)Accidents related to unsafe working conditions have increased.
B)Accidents related to unsafe working conditions have decreased.
C)Accidents related to unsafe working conditions have ceased.
D)All workplace accidents have increased.

Question 58

Eye and face protection is not necessary in a shop setting.

Question 59

Shock can kill a victim as quickly as an injury.

Question 60

Never rub your eye if you have suffered an eye injury.

Question 61

What is the key to ensuring proper eye injury treatment?

Question 62

What are two key ways to encourage wearing safety glasses in the shop?

Question 63

What are the four steps for basic first aid?

Question 64

Describe how uniforms should be worn.

Question 65

Which type of fire extinguisher is required for an oil or gasoline fire?

A)A (green)
B)B (red)
C)C (blue)
D)D (yellow)

Question 66

What does "MSDS" stand for?

Question 67

Two technicians are discussing hazardous material storage. Technician A says that hazardous material may be stored anywhere in the shop as long as it is labeled. Technician B says that empty containers of brake cleaner are not considered hazardous because the cleaner is no longer present. Who is correct?

A)A only
B)B only
C)Both A and B
D)Neither A nor B

Question 68

How are fire extinguishers classified?

Question 69

What is the overarching area of regulation by the EPA?

Question 70

Describe right-to-know laws.

Question 71

Describe how to properly lift a heavy item.

Question 72

What does "OSHA" stand for?

Question 73

Describe the operation of OSHA.

Question 74

When cleaning automotive parts, what is the purpose of wearing gloves?

Question 75

Describe the basic operation of a fire extinguisher when a fire occurs.

Question 76

Two technicians are discussing first aid for eye injuries. Technician A says that it is best if water is constantly flushed over an injured eye until medical assistance arrives. Technician B says that you should never rub an injured eye. Who is correct?

A)A only
B)B only
C)Both A and B
D)Neither A nor B

Question 77

What equipment offers excellent temporary hearing protection for shop situations?

Question 78

What is one of the best things a first aid provider can do for a victim?

A)Call 911.
B)Put the victim to sleep.
C)Get sterile bandages.
D)Keep the injured person calm.

Question 79

What is the proper procedure if you need to lift an object that is beyond your ability?

Question 80

Two technicians are discussing first aid treatments. Technician A says that treating for shock should be the last consideration in treating an injured person. Technician B says that going into shock can cause death quicker than the injury. Who is correct?

A)A only
B)B only
C)Both A and B
D)Neither A nor B