Deck 1: Manual Drive Trains and Axles Safety

Question 1

Modern engines are internal combustion engines - the buring of the air/fuel mixture takes place inside of the engine.

Answer 1

True

Question 2

There are two sets of gears in the drive train: the transmission and the _____.

A) helical
B) planetary
C) differential
D) hypoid

Answer 2

C

Question 3

What are the main components of the drive train?

A) clutch, transmission, differential, and engine
B) clutch, transmission, differential, and torque converter
C) clutch, transmission, differential, and drive axles
D) clutch, transmission, differential, and gear system

Answer 3

C

Question 4

A(n) _____ transmission is an assembly of gears and shafts which transmits power from the engine to the drive axle; changes in gear ratios are controlled by the driver.

A) automatic
B) manual
C) continuously variable
D) hybrid

Question 5

Most automotive engines are _____cycle engines.

A) two-stroke
B) four-stroke
C) six-stroke
D) eight-stroke

Question 6

The transmission in a RWD vehicle is also called a transaxle.

Question 7

Power is the rate at which a twisting force is applied.

Question 8

Idler gears are uninvolved with "driving" anything; they are used to reverse the direction of rotation.

Question 9

A modern internal combustion engine only produces power during one of the four strokes.

Question 10

_____ transmissions use a combination of a torque converter and a planetary gear system to change gear ratios automatically.

A) Automatic
B) Manual
C) Continuously variable
D) Hybrid

Question 11

Which is the correct cycle for a modern four-stroke cycle engine?

A) exhaust, intake, combustion, compression
B) combustion, exhaust, intake, compression
C) compression, exhaust, intake, combustion
D) intake, combustion, exhaust, compression

Question 12

_____ vehicles combine features of both rear- and front-wheel drive systems so power can be delivered to all wheels all the time or when the conditions or driver selects two- or four-wheel drive.

A) AWD or 4WD
B) FWD or RWD
C) Hybrid
D) All-terrain

Question 13

A(n) _____ transmission is a transmission without fixed forward speeds.

A) automatic
B) manual
C) continuously variable
D) hybrid

Question 14

Torque is a measurement of _____.

A) the rate power is produced
B) engine efficiency
C) the amount of work performed
D) rotating or turning effort

Question 15

The four major systems or basic components of an automobile include the engine, drive train, the chassis, and the _____.

A) tires and brakes
B) car's body, interior, and accessories
C) computer and sensors
D) steering and safety components

Question 16

Both gasoline and diesel engines use spark plugs to ignite the air/fuel mixture.

Question 17

The drive shaft is connected at one end to the transmission and at the other end to the rear axle.

Question 18

Clutches are used on traditional and self-shifting manual transmissions.

Question 19

Torque converters use fluid flow to transfer motion from the engine to the transmission.

Question 20

Synchronizer rings serve as core clutches using friction to match speed gear rpm to output shaft rpm.

Question 21

List the types of gears found in an automobile.

Question 22

Explain the functions of the differential.

Question 23

What is the difference between torque and horsepower?

Question 24

How are gasoline and diesel engines different in their operation?

Question 25

A _____ assembly is used to connect and disconnect the engine from the transmission.

A) clutch
B) gear
C) bearing
D) flywheel

Question 26

Technician A says universal joints allow the drive shaft to change angles in response to rear axle movements. Technician B says universal joints keep the drive shaft length constant as the drive shaft changes angles. Who is correct?

A) A only
B) B only
C) both A and B
D) neither A nor B

Question 27

Which ratio represents the lowest gear ratio?

A) 4:1
B) 2.73:1
C) 2:1
D) 1:1

Question 28

_____ are used in transmissions, transfer cases, and differential units to multiply torque.

A) Clutches
B) Gears
C) Bearing
D) Flywheels

Question 29

What are the main purposes of bearings?

Question 30

What is the mathematical equation for calculating horsepower in an engine?

Question 31

List the types of bearings found in an automobile.

Question 32

Torque is measured in what two units?

Question 33

What are the three types of hybrid electric vehicles?

Question 34

What is the most basic type of gear?

A) spur gear
B) helical gear
C) amboid gear
D) worm gear

Question 35

How are foot-pounds converted to Newton-meters?

Question 36

What measurement is the equivalent of moving 33,000 pounds 1 foot in 1 minute?

Question 37

What are the four primary purposes of the drive train?

Question 38

How does a clutch allow power transfer from the engine to the manual transmission?

Question 39

How does the drive line of a FWD differ from the drive line of a RWD vehicle?

Question 40

Describe the four strokes of the internal combustion engine.

Question 41

Professional work ethics in an automotive shop include following proper procedures, being neat in your appearance, following basic safety rules, and _____.

A) keeping your work area clean
B) working as fast as you can
C) doing what you think is best
D) leaving tools laid out to save time for other coworkers

Question 42

Electric engine cooling fans require the ignition switch turned on and the engine running before the fan will operate.

Question 43

Liquid gasoline is more flammable than vaporized gasoline because its molecules are closer together.

Question 44

Safety in an automotive repair shop is the responsibility of the employer and _____.

A) the EPA
B) the customers
C) local regulatory agencies
D) employees

Question 45

A class B fire involves flammable liquids such as oil, gasoline, paint, or lighter fluid.

Question 46

A caustic material is defined as being _____.

A) volatile
B) thick
C) corrosive
D) pathogenic

Question 47

_____ fires are those in which wood, paper, and other ordinary materials are burning.

A) Class A
B) Class B
C) Class C
D) Class D

Question 48

_____ fires are those involving flammable liquids, such as gasoline, diesel fuel, paint, grease, oil, and other similar liquids.

A) Class A
B) Class B
C) Class C
D) Class D

Question 49

_____ fires are electrical fires.

A) Class A
B) Class B
C) Class C
D) Class D

Question 50

Technician A says the third prong on a 110-volt electrical plug is for a safety ground. Technician B says the third prong on a 110-volt electrical plug can be removed before use. Who is correct?

A) A only
B) B only
C) both A and B
D) neither A nor B

Question 51

Loose clothing or long hair can become dangerous around moving engine parts because they can get caught and pull body parts into harm's way.

Question 52

Which substance should be used to flush battery acid, fuel, or solvents which get into your eyes?

A) water
B) milk
C) baking soda
D) baking powder

Question 53

Water can be used to extinguish gasoline or other burning liquid fires.

Question 54

Carbon dioxide is an odorless, colorless, and deadly gas that is produced when a vehicle engine is running.

Question 55

A licensed hazardous waste hauler must be used to transport and dispose of hazardous shop wastes.

Question 56

Any injury that causes bleeding can potentially be a source of blood-borne pathogens (disease causing microorganisms), such as those that cause HIV or hepatitis B.

Question 57

_____ fires are a unique type of fire in which the burning material is metal.

A) Class A
B) Class B
C) Class C
D) Class D

Question 58

Diesel fuel is more volatile than gasoline.

Question 59

A burning magnesium wheel is a unique type of fire and is classified as a class A fire.

Question 60

When a gasoline container is opened, the fumes will _____.

A) stay in the container
B) spill over the neck and go to the floor
C) rise into the atmosphere
D) liquefy

Question 61

Personal safety involves precautions you take to protect yourself from injury. List three examples of these types of precautions.

Question 62

According to the EPA, what are four characteristics associated with hazardous wastes?

Question 63

How often should hazardous materials training be given?

A) monthly
B) quarterly
C) annually
D) only for new hires

Question 64

What is an MSDS? Briefly explain its purpose.

Question 65

What are the four classifications of potential health hazards in an automotive repair shop?

Question 66

To help remember how to use a fire extinguisher, remember the acronym "PASS". What procedures do these letters represent?

Question 67

List two possible reactions to prolonged contact with oil or gasoline on clothing.

Question 68

_____ are provided by manufacturers and suppliers in order to provide detail of the chemical composition and precautionary information for all products that can present health or safety hazards.

A) Warning labels
B) Hazardous wastes disclosures
C) Material Safety Data Sheets
D) Repair manuals

Question 69

The Automotive Lift Institute (ALI) provides a list of automotive lift safety tips. List four of these tips.

Question 70

Briefly describe three important safe work habits.

Question 71

What type of courses offered by the American Red Cross are designed to teach shop employees how to treat certain injuries and possibly save someone's life?

Question 72

What environmental condition is very important in areas where volatile solvents and chemicals are used or stored?

Question 73

_____ should be immediately informed of all accidents that occur in the shop.

A) The EPA
B) Your supervisor
C) OSHA
D) The manufacturer

Question 74

List four items which can cause a fire in the shop.

Question 75

Who is pivotal in preventing shop accidents by observing the rules of safety?

Question 76

What product is recommended to limit the effects of oil, coolant, or grease spills in the shop?

A) shop rag
B) sawdust
C) absorbent mat
D) water

Question 77

What are two types of gloves worn by technicians as protection against disease and to keep grease from building up under and around fingernails?

Question 78

Which government agency controls all safety and health issues of the automotive industry?

A) EPA
B) Department of Health and Human Services
C) OSHA
D) Department of Transportation

Question 79

List three types of eye protection.

Question 80

Why have third prong electrical cords and outlets become standard equipment in an automotive repair shop?