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  5. ASVAB Section 3: Mechanical Comprehension

Free ASVAB Section 3: Mechanical Comprehension Exam Braindumps (page: 11)

Page 10 of 47
PDF with 187 Questions

Torsion springs __________.

  1. produce a direct pull
  2. exert no pull
  3. produce a twisting action
  4. coil but do not uncoil

Answer(s): C

Explanation:

Torsion springs coil or uncoil and produce a twisting action, not a direct pull.



To move a 400-pound crate from the floor of a warehouse to the bed of a truck 4-feet off the ground, the most efficient device to use is a _______________.

  1. lever
  2. incline plane
  3. fixed pulley
  4. jackscrew

Answer(s): B

Explanation:

To move a heavy object a few feet in height, the incline plane is the most efficient device (of those listed) to use.



Water in an engine can cause damage in winter weather because ____________ .

  1. it can vaporize
  2. water expands when it freezes
  3. ice is heavier than water
  4. cold water creates more steam than warm water

Answer(s): B

Explanation:

Water expands when it freezes, possibly damaging engine components.



The weight of the load is being carried on the backs of the two cats shown in the figure. Which cat is carrying the most weight?

  1. Cat A
  2. Cat B
  3. Both are carrying an equal amount of weight.
  4. It can’t be determined without more information.

Answer(s): A

Explanation:

The load is closer to Cat A, so he’s carrying the greater portion of the weight.






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