ASVAB ASVAB Certifications ASVAB-SECTION-3 Questions & Answers

• Question 31:

  Which of the following materials serves as a conductor?

  A. Metal

  B. Wood

  C. Acrylic

  D. Paper

  Correct Answer: A

• Question 32:

  How does oil function in a machine with a series of moving parts?

  A. Oil functions as a cleaning agent, allowing all moving parts to remain free of dirt and grime.

  B. Oil functions as a source of lubrication, allowing moving parts to function as a single unit.

  C. Oil serves as a fuel for moving parts in a machine.

  D. Oil provides a source of power when paired with fire.

  Correct Answer: B

• Question 33:

  A string of six gears exists, with each gear turning in conjunction with one another.

  Which gears operate in the same rotation?

  A. Gears 1, 2, and 3

  B. Gears 1, 3, and 5

  C. Gears 3, 4, and 5

  D. Gears 2, 4, and 5

  Correct Answer: B

• Question 34:

  Which is the best description of centrifugal force?

  A. the force responsible for the changes made to water during distillation.

  B. the response of bodies with inertia to the straight-moving or curved behavior of their container.

  C. the force by which bodies are propelled forward.

  D. the relationship between two opposing forces.

  Correct Answer: B

• Question 35:

  What is the definition of a "concurrent force"?

  A. A force system requiring concurrent movement.

  B. A force system described as having multiple sources of force.

  C. A system requiring all systems to pass through the same point.

  D. A series of forces requiring simultaneous movement.

  Correct Answer: C

• Question 36:

  If two workers are carrying a single load with the assistance of a board or plane, how should the load be placed to ensure an entirely equitable division of effort?

  A. The load should be placed the same length from one side as the load is long; i.e. if the load is 3 feet wide, it should be placed 3 feet from the edge of the plane.

  B. The load should be placed directly in the middle of the board or plane to ensure equal labor division between workers.

  C. The cargo should be held directly, rather than placing strain on a board or plane.

  D. The load should be placed closer to one end to prevent bowing of the plane.

  Correct Answer: B

• Question 37:

  What is the state known as equilibrium?

  A. Equilibrium describes the action of two similar forces coming together.

  B. Equilibrium describes the state in which two different items possess equal force, resulting in balance.

  C. Equilibrium describes the action of two opposing forces coming together in a crash.

  D. Equilibrium describes the state created by the coming together of parallel forces.

  Correct Answer: B

• Question 38:

  What purpose does an inclined plane serve?

  A. An inclined plane is a tilted surface designed to aid in supporting or transporting a load.

  B. Inclined planes are not useful implements and have been replaced by more effective methods of transportation.

  C. Inclined planes are tilted surfaces designed to assist in suspension.

  D. An inclined plane is intended to aid only in unloading merchandise.

  Correct Answer: A

• Question 39:

  What is the primary difference between distillation and evaporation?

  A. Distillation separates or purifies liquids, while evaporation changes the form of a substance.

  B. One is intentional in scope, while the other occurs during other practices.

  C. Distillation involves the use of implements, while evaporation only requires heat.

  D. Distillation and evaporation have no primary difference; they are the same process.

  Correct Answer: A

• Question 40:

  The purpose of mechanical comprehension is __________.

  A. to inform workers on the proper use and function of machines

  B. to determine how to adequately use mechanic's tools

  C. to learn the use of various mechanisms

  D. to describe the training undergone by car mechanics

  Correct Answer: A