AUTO SHOP INFORMATION ASVAB 2023-2024 EXAM

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QUESTIONS

Qs and Ans - Expert- Explanation - ing score -22 Questions and Answers

-Format: Multiple-choice / Flashcard

Question 1: A primary advantage of the electronic ignition system over conventional ignition systems is that

Answer:

The electronic ignition system requires a lower voltage to provide a higher voltage for spark Question 2: A tool to control the location and/or motion of another tool is called a

Answer:

Jig

Question 3: The primary purpose of a carburetor is to

Answer:

Mix fuel and air

Question 4: The crankshaft typically connects to a

Answer:

flywheel

Question 5: A stills on wrench is a type of

Answer:

Pipe wrench

Question 6: Rebar is used to

Answer:

Reinforce concrete Question 7: Overheating the engine can cause all of the following problems EXCEPT

Answer:

Improved fuel efficiency Overheating can melt engine parts, enlarge pistons, and burn engine bearings.Question 8: What component allows the left and right wheels to turn at different speeds when cornering

Answer:

differential

Question 9: The alternator

Answer:

The alternator recharges meaning supplies regulated power to the battery

Question 10: In the tire designation 205/55 R 15 92 H, what does H signify

Answer:

Maximum sustained speed

Question 11: A catalytic converter

Answer:

reduces dangerous exhaust emissions Question 12: What area of your car should be flushed periodically to maintain optimum performance

Answer:

cooling systems

Question 13: Brake systems work by

Answer:

applying friction to the wheels to stop their rotation

Question 14: To make spark plugs work effectively, the coil and breaker

Answer:

To fire, spark plugs need a very high electrical voltage, supplied by the coil and breaker.Question 15: Washers that have teeth all around the circumference to prevent them from slipping are called

Answer:

shakeproof washers

Question 16: Clean air filters are important because

Answer:

Dirty filters can cause a decrease in fuel mileage, they remove pollutants which can decrease engine performance

Question 17: The primary purpose of piston rings is to

Answer:

seal the combustion chamber and allow the pistons to move freely

Question 18: If a radiator fails, the engine

Answer:

can quickly overheat Question 19: If the sterling wheel vibrates at high speeds, the most likely problem is

Answer:

Front tire balance Question 20: The device that converts an automobile's mechanical energy to electrical energy is called the

Answer:

Alternator

Question 21: A cam belt is also known as a

Answer:

A cam belt, also known as a timing belt, connects the crankshaft to the cam shaft.Question 22: If a car uses too much oil which of the following parts may be worn?

Answer:

piston rings