ASVAB Science and Tech Practice Questions

Category - Technology/Engineering

Designers need to use a wind tunnel to test the airflow over a new design for an airplane wing. Since the wind tunnel is not large enough to hold the actual airplane wing, the designers will need to use which of the following?
  1. a mockup
  2. a propeller
  3. a scale model
  4. an orthographic projection
Explanation
Answer: C - a scale model
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