Free ASVAB Section 3: Mechanical Comprehension Exam Braindumps

If a cat is removed from Side B of the seesaw, what happens to the cats on Side A?

  1. The cat will never move from Side B until it’s good and ready.
  2. The cats on Side A will move up in the air.
  3. The cats on Side A will move toward the ground.
  4. Nothing will happen.

Answer(s): C

Explanation:

Reducing the weight on Side B (by removing the cat) will cause Side A to move toward the ground.



The force produced when two objects rub against each other is called ____________.

  1. gravity
  2. recoil
  3. magnetism
  4. friction

Answer(s): D

Explanation:

Objects rubbing together produce friction.



Normally, atmospheric pressure is approximately ___________.

  1. 14.7 psi
  2. 23.2 psi
  3. 7.0 psi
  4. 10.1 psi

Answer(s): A

Explanation:

“Normal” atmospheric pressure is 14.7 psi.



For Gear A and Gear B to mesh properly in the figure above ______________.

  1. They must be the same size.
  2. They must turn at different rates.
  3. They must both turn in the same direction.
  4. Their teeth must be of equal size.

Answer(s): D

Explanation:

Gears of unequal size can mesh properly as long as their teeth are of equal size.






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