ASVAB Science and Tech Practice Questions

Category - Technology/Engineering

Which of the following is an example of casting?
  1. A steel rod is heated and then rapidly cooled in a tank of water.
  2. A molten alloy is poured into a mold where it cools and hardens.
  3. A plastic pellet is forced through a die into a long, uniform shape.
  4. A metal sheet is passed through smooth rollers to yield a curved piece.
Explanation
Answer: B - A molten alloy is poured into a mold where it cools and hardens.
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