Free Test Prep ASVAB Test Exam Braindumps (page: 89)

To fuse metals together, gas welding uses __________.

  1. oxygen and acetylene to produce a flame.
  2. oxygen and fluorine to produce a flame.
  3. nitrogen and acetylene to produce a chemical reaction.
  4. flux and acetylene to create an arc.

Answer(s): A

Explanation:

Gas welding uses an oxygen and acetylene mixture in a welding torch that produces a flame hot enough to melt and fuse metals.



Tin snips are a type of __________.

  1. gas welding aid
  2. shear
  3. metal roof measuring tool
  4. nipper

Answer(s): B

Explanation:

The cutting blades of tin snips cut metal with a shearing action as they slide past each other. The cutting blades of nippers come together and don't slide past each other. Tin snips have nothing to do with either welding or measuring.



A combination wrench has __________.

  1. an adjustable wrench on one end and an op en-end wrench on the other.
  2. a box-end wrench on one end and an op en-end wrench on the other.
  3. two box-end wrenches of successively larger sizes.
  4. two op en-end wrenches of successively smaller sizes.

Answer(s): B

Explanation:

A combination wrench has a box-end wrench on one end and an open-end wrench on the other.



Auger bits are used to __________.

  1. make a dimple in metal to locate the bit as starts to drill.
  2. make holes in any surface.
  3. make holes in metal.
  4. make holes in wood.

Answer(s): D

Explanation:

Auger bits are used to make holes in wood.



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