Auto Tech 1 - Chapter 1 & 2

Multiple Choice

What is all-wheel drive (AWD)?

• AWD is a feature that improves fuel efficiency.
• AWD is a type of engine oil.
• AWD is a drivetrain system that sends power to all four wheels of a vehicle.
• AWD is a system that only powers the front wheels of a vehicle.

Multiple Choice

What is a butterfly valve's purpose?

• To control the flow of a fluid by rotating a disc in the flow path.
• To provide internet connection
• To measure temperature
• To generate electricity

Multiple Choice

What is the chassis?

• External covering of a vehicle
• Engine of a vehicle
• Steering wheel of a vehicle
• Internal framework of a vehicle

Multiple Choice

What is the purpose of the clutch?

• To increase fuel efficiency
• To improve tire traction
• To disengage the engine from the transmission temporarily
• To adjust the radio volume

Multiple Choice

The four-stroke cycle is also called the otto-cycle. What happens during the cycle?

• intake, compression, power, and exhaust stages.

• boiling, freezing, melting, and evaporating stages.

• walking, running, jumping, and swimming stages.

• eating, sleeping, working, and playing stages.

Multiple Choice

This early vehicle was built on the idea of the horse and wagon.

• electric scooter

• train
• horse-driven bicycle

• horseless carriage

Multiple Choice

What is a piston ring?

• a part that seals the pistons to the cylinder

• a type of jewelry worn on the finger

• a circular seal used in plumbing

• a musical instrument played by blowing air through it

Multiple Choice

A reciprocating engine is an engine with a piston that goes ___________ and a crankshaft that __________.

• side-to-side

  rotates

• left-to -right

  up and down

• up and down

  rotates

• around the center

  up and down

Multiple Choice

What is the purpose of a sensor?

• detects signals & relays information

• To write code & fix problems

• To cook food & keep it warm

• To play music to alert the person to a problem

Multiple Choice

What is torque?

• a unit of length

• a type of energy

• a measure of speed

• a measure of the force to rotate around an axis.

Multiple Choice

What is a unibody design?

• refers to the material used in the vehicle's tires

• integrates the chassis and body of a vehicle into a single unit.

• a term for the paint color of a vehicle

• a type of engine configuration with a floorpan and small sub-frame in the front section

Multiple Choice

Which design typically offers better weight distribution?

• unibody

• frame-and-body

• both are the same

• neither

Multiple Choice

What is one disadvantage of the unibody design?

• heavier weight

• higher cost of production

• less durable for heavy-duty use

• poor fuel efficiency

Multiple Choice

What happens during the intake stroke of a four-stroke engine?

• Fuel and air mixture enters the cylinder.

• Fuel is ignited.

• Exhaust gases are expelled.

• Piston compresses the air.

Multiple Choice

During which stroke is power generated in the engine?

• Intake stroke

• compression stroke

• power stroke

• exhaust stroke

Multiple Choice

What occurs during the exhaust stroke of a four-stroke engine?

• Fresh air enters the cylinder.

• Fuel and air mixture is compressed.

• Piston moves up, expelling exhaust gases.

• Spark plug ignites the fuel.

Multiple Choice

What is the main function of the cooling system in an engine?

• Cool off the interior of the car

• Maintain optimal temperature

• lubricate moving parts

• control emissions

Multiple Choice

Which component is typically found in a front-wheel drive powertrain?

• driveshaft

• rear differential

• transaxle

• transfer case

Multiple Select

What is an advantage of front-wheel drive powertrains?

Choose all that apply.

• better weight distribution

• improved traction on slippery surfaces

• easier handling and maneuverability

• better gas efficiency

Multiple Choice

What were early vechicles known as horseless carriages?

• carriages powered by horses

• early motor vehicles resembling horse-drawn carriages

• electric vehicles

• modern automobiles

Multiple Choice

How has the number of passenger cars in the United States changed over the past 100 years?

• decreased

• remained the same

• increased significantly

• fluctuated randomly

Multiple Choice

What is the average number of miles Americans drive per year?

• 5,000 miles

• 7,767 miles

• 10,000 miles

• 15,000 miles

Multiple Select

Which modern systems are included in today's automobiles?

• Body and suspension

• Engine and electrical system

• Powertrain and emission controls

• Steam propulsion system

Multiple Select

Which of the following is a career option in the automotive industry?

Choose all that apply.

• Automotive Technician

• Service Manager

• Parts Specialist

• Medical Technician

Multiple Choice

What role does a service advisor perform in an automotive service center?

• repairing vehicles

• diagnosing engine problems

• interacting with customers and managing appointments

• ordering automotive parts

Multiple Choice

Which skill is essential for an automotive technician?

• strong communication skills

• proficiency in computer diagnostics

• customer service experience

• sales and marketing expertise

Multiple Choice

What type of training is most beneficial for an automotive technician?

• on-the-job training only

• vocational or technical school education

• bachelor's degree in automotive engineering

• self-study through online courses

Multiple Choice

What is a responsibility of an automotive transmission specialist?

• diagnosing and repairing transmission issues

• painting and bodywork

• installing audio systems

• performing oil changes

Multiple Select

Which of the following tasks would a brake system specialist likely perform? Choose all that apply.

• replacing brake pads

• tuning engine perfomance

• aligning wheels

• replacing rotors

• fixing electrical systems

Multiple Choice

Which organization is known for providing certifications to automotive technicians?

• SAE International

• ASE

  (National INstitute for Automotive Service Excellence)

• AAA

  (American Automotive Association)

• NHTSA

  (National Institute for Automotive Service Excellence)

Multiple Choice

What is the purpose of the ASE certification for automotive technicians?

• To guarantee employment in any automotive shop

• To certify a technician's skills and knowledge in specific areas.

• To replae the need for hands-on experience

• To provide discounts on automotive tools

Multiple Choice

Why is it important for automotive technicians to obtain certifications?

• It ensures higher pay rates.

• It validates their expertise and skills to employers and customers.

• It allows them to work without supervision.

• It provides them with free training resources.