ASVAB ASVAB-SECTION-4 Online Practice Questions and Exam Preparation

ASVAB ASVAB-SECTION-4 Online Questions & Answers

• Question 51:

  An Allen wrench __________.

  A. is made exclusively by the Allen Manufacturing Company, LLC.
  B. fits all kinds of screws.
  C. fits screws with an octagonal recess in the head.
  D. fits screws with a hexagonal recess in the head.
  D. fits screws with a hexagonal recess in the head.

• Question 52:

  A symptom of worn piston rings is __________.

  A. a knocking and pinging sound when driving
  B. soft and spongy acceleration
  C. the smell of exhaust in the car
  D. an engine using excessive amounts of oil
  D. an engine using excessive amounts of oil

• Question 53:

  What should you do if your temperature gauge on your car indicates that the car is overheating (in the red zone)?

  A. Open radiator cap and pour in cold water immediately
  B. Open radiator cap and pour in antifreeze immediately
  C. Turn on the car's heater
  D. Pull over and let the car cool down
  D. Pull over and let the car cool down

• Question 54:

  Which of the following will NOT occur from setting a spark plug gap wider?

  A. a smaller weaker spark
  B. bigger spark
  C. better combustion
  D. potential misfire at high speeds
  A. a smaller weaker spark

• Question 55:

  The tool used to back up a rivet is called a ____________.

  A. screwdriver
  B. bucking bar
  C. clamp
  D. hammer
  B. bucking bar

• Question 56:

  A car equipped with limited-slip differential __________.

  A. can be readily put into all-wheel (four-wheel) drive.
  B. won't lock up when the brakes are applied steadily.
  C. transfers the most driving force to the wheel with the greatest amount of traction.
  D. is rated for off-road driving.
  C. transfers the most driving force to the wheel with the greatest amount of traction.

• Question 57:

  When finishing a piece of wood, it's best to sand __________.

  A. diagonal to the grain
  B. against the grain
  C. with the grain
  D. in small circles
  C. with the grain

• Question 58:

  

  The tool above is used to:

  A. finish concrete
  B. spread joint compound
  C. smooth wallpaper
  D. dress wood
  D. dress wood

• Question 59:

  Overheating the engine can cause all of the following problems EXCEPT __________.

  A. burned engine bearings
  B. enlarged pistons
  C. melted engine parts
  D. improved fuel efficiency
  D. improved fuel efficiency

• Question 60:

  To fuse metals together, gas welding uses __________.

  A. oxygen and acetylene to produce a flame.
  B. oxygen and fluorine to produce a flame.
  C. nitrogen and acetylene to produce a chemical reaction.
  D. flux and acetylene to create an arc.
  A. oxygen and acetylene to produce a flame.