Intro to Automotive Technology

Class B

A ____ fire is one in which there are flammable liquids such as grease, oil, gasoline, or paint.

safety blowgun

A ____ restricts pressure to around 30 psi for air-drying parts.

False

A ferrule is a group of several vehicles owned by a company, utility, or municipality (government).

corrosivity, ignitability, reactivity

A material is a hazardous waste if it exhibits a characteristic from any of the following categories

True

A material is considered hazardous if it causes illness, injury, or death or pollutes water, air, or land.

True

A torque wrench is used to tighten a fastener a prescribed amount.

crowfoot socket.

A wrench head that has been adapted so that it can be used with a ratchet and extension is MOST-Likely referred to as a(n):

ratcheting box wrench

A(n) ____ is sometimes used to loosen or tighten parts such as muffler clamps or steering linkage tie-rod end clamps.

engine stand

A(n) ____ provides a convenient means of turning the engine over for disassembly and reassembly.

the wheels hang free. it is easier to perform tire, brake, and suspension work. the lifts usually provide better access to the underside of the vehicle.

All of the following are advantages of axle engaging or pad lifts

air control, a rolling platform, sliding lift arms

All of the following are components of a wheels-free air-hydraulic jack

jacks shop cranes presses

All of the following are hydraulic equipment

the ignition system the starting system the charging system

All of the following are included in the engine's electrical system

muffler shops have large tubing benders for making new exhaust pipes from straight lengths of pipe. muffler hangers are installed to keep the parts from vibrating and becoming damaged. some muffler shops also do other things like quick lubes, tires, and brake and suspension work.

All of the following statements are true

the fuel system the electrical system the lubrication system

All of the following support the engine's operation

powdered metal sleeves the roller the ball

All of the following types of bearings are used in power tools

False

Certification is a mandatory process.

True

Cold fuel spray can cause a bulb to shatter, and the hot filament can start a very dangerous fuel fire.

B only

During a discussion about the lubrication system, Technician A says that, in theory, during a 1,000-mile trip a properly operating lubrication system will allow about as much wear between parts as occurs during the first 15 minutes of engine operation. Technician B says that the system will allow about as much wear between parts as occurs during the first 15 seconds of engine operation in the morning before oil has reached all of the engine's parts. Who is correct?

A only

During a discussion, Technician A says that if you cannot tell by a visual inspection whether a painted engine part is aluminum or ferrous, you should use a magnet. Technician B says that the use of a magnetic would prove nothing as ferrous materials and aluminum are not magnetic. Who is correct?

B only

During a discussion, Technician A says that the hot soak tank does not clean oil galleries as well as the spray washers do. Technician B says that the hot soak tank is the superior cleaner. Who is correct?

A only

During a recent discussion, Technician A says that an engine analyzer can help to diagnose compression problems, uneven balance between cylinders, worn timing chains, and air leaks. Technician B says that it should never be used to diagnose compression problems or air leaks. Who is correct?

The piston moves back up, forcing any remaining exhaust gas from the cylinder through the open exhaust valve.

During the four-stroke cycle, which event is LEAST-Likely to occur during the power stroke?

2"

Each of the following represent common sizes of extensions EXCEPT:

True

Fender covers are used whenever underhood work is done.

True

In a spark-ignition engine, gasoline is especially combustible when one part of it is atomized with about 15 parts of air.

True

In many states, consumer protection laws state that the customer must give consent for additional repairs before the additional work can be completed.

True

Lift pads should face either toward each other or away from each other to form a "V" or an "A."

True

Moisture contributes to the accumulation of sludge in the engine oil.

True

Most automotive soaps are alkaline.

Which of the following statements is LEAST-Likely true?

Not all organic solvents can cause skin problems.

True

Older cars had heavy frames, but most cars are built today with what is known as a unibody design.

changing gears

On a manual transmission vehicle, the MOST-Likely cause of a change in torque would be:

The differential

On a vehicle with automatic transmission, which of the following would MOST-Likely cause the rear wheels to rotate at different speeds as the vehicle goes around corners?

cost leaders

Some items like oil, oil filters, and coolant, are priced by most establishments with little or no markup, because most customers are aware of their prices. These parts are called ____________________.

shop operations

The Automobile Service Consultant (C1) test MOST-Likely includes questions on:

blindness

The MOST-LIKELY result of a battery explosion is:

with hot engine coolant

The MOST-LIKELY way to be burned in an automotive shop is:

shot blasting

The MOST-Likely method used to clean ferrous parts such as the block, heads, and sometimes crankshafts and connecting rods is:

True

The ability to find good prices on parts is an important part of a jobber's business.

aftermarket

The automotive ____ is supplied from the manufacturer to the customer through a large parts and service distribution system.

shot blasting

The choice for postcleaning recommended by most oven companies is MOST-Likely to be:

True

The flare-nut wrench has an opening on one of its sides that allows it to slip over a fuel line.

True

The goal of job shadowing is to expose the student to the actual "real life" experience of being a professional in the automotive world.

True

The link between the technician and the customer is the service writer/service advisor.

Bearings

The most popular surface-mounted lift style is a two-post, drive-through, frame-engaging type. It has two lifting carriages, each one supporting two swing arms. Which of the following is LEAST-Likely to be used to keep the two carriages moving together?

ALI

The organization that is MOST-Likely to promote the safe design, construction, installation, operation, maintenance, and repair of automotive lifts is:

stock

The term MOST-Likely used to imply that the part is the same as intended by the manufacturer is:

5"

To bolt a surface mount lift, the floor must have at least ____ of solid concrete.

False

Two-stage compressors are used when pressures below 100 psi are required.

False

Vintage engines have a fuel injection system that mixes fuel and air in response to the amount of air that flows through it.

True

When a chain hoist is used for engine removal, the car's hood must first be removed.

breaker bar

When a nut or bolt is extremely tight, a ____ is used so that the teeth in the ratchet head are not damaged.

deep socket.

When removing a nut from a long stud, the MOST-Likely tool used to provide clearance is the:

Assembly specialist

Which of the following areas would a parts specialists LEAST-Likely become ASE certified in?

Linen service

Which of the following is LEAST-Likely a member of the auto parts supply network?

Allen head

Which of the following is LEAST-Likely to be a type of pliers?

Auto Body Repair

Which of the following is LEAST-Likely to be an area that technician would specialize in?

Surface mount lift

Which of the following is LEAST-Likely to leak oil into the ground?

Dry brushing

Which of the following methods is LEAST-Likely to be used to clean parts that have been removed from an engine or transmission?

3/4"

Which of the following socket drives is LEAST-Likely to be used on an automobile?

Three compressed gases are stored in separate steel cylinders.

Which of the following statements is LEAST-Likely to be true about oxyacetylene welding?

An engine analyzer is not useful in diagnosing certain engine problems like compression problems and uneven balance between cylinders.

Which of the following statements is LEAST-Likely true?

Neither A nor B

While discussing air compressors, Technician A says that air pressure should be regulated to 40 psi to get the best performance and reliability from air tools. Technician B says that air pressure should be regulated at 60 psi.

A only

While discussing center of gravity, Technician A says that on front-wheel-drive (FWD) cars, the center of gravity is usually slightly in front of the driver's seat, beneath the steering wheel. Technician B says that the center of gravity is usually below the driver's seat. Who is correct?

Both A and B

While discussing hazards related to solvents, Technician A says that most solvents are flammable, and some can explode. Technician B says some solvents can react with heat or with other substances to create a different hazardous material. Who is right?

Both A and B

While discussing parts retailers, Technician A says that chain stores usually deal in faster moving items such as alternators, starters, tools, and car accessories. Technician B says that they often do not have as large an inventory of diverse parts as a jobber store. Who is correct?

Both A and B

While having a discussion about chuck, Technician A says that chuck runout is allowed to be up to 0.010" in a consumer drill. Technician B says that it is allowed to be 0.005" in a commercial drill. Who is correct?

Both A and B

While having a discussion, Technician A says that some state governments use the ASE advanced engine performance specialist certification as a prerequisite to licensing their emission technicians. Technician B says that some states have their own testing programs. Who is correct?

False

You can hammer on a vise, except on the anvil portion that some vises have.

Compressed air

____ can be used to blow off parts, to apply paint with a spray gun, to power hand tools, or to power an air jack for lifting vehicles.

Bearings

____ in a drill motor are located at the front and rear of the motor armature and at the spindle chuck.

Sensors

____ react to temperature, airflow, engine load, road speed, and oxygen content in the exhaust stream.

Aftermarket

____________________ is a broad term that refers to parts that are sold by the non-OE market.

List price

____________________ is the suggested price of an item and is what the customer paying for car repair pays.

Variably priced

____________________ items are those that are slow movers and not readily available to the customer.

All of the following are advantages of thermal cleaning

heat turns rust and scale in the water jackets to powder. the internal oil galleries in the block are thoroughly cleaned. lower cost.

All of the following statements are true

if caustic gets into an eye, the caustic must be flushed from the eye immediately or blindness may result. articles should be lifted from a hot soak tank with a lifting device. if caustic contacts your skin, rinse immediately and seek medical attention.

Backfire

is a term for combustion that occurs in the vehicle's exhaust (after it leaves the cylinder).

All of the following statements are true

spray washers have skimmers to remove oily contaminants from the surface of the solution. alkaline cleaning will remove rust and scale, but acid cleaners will not. sandpaper is sometimes used to clean machined surfaces but should not be used on bimetal engines that have super smooth head and block surfaces.