Car permit · Night and weather

In cold, wet conditions, what should you expect from the pavement on bridges and overpasses?

Correct answer: It usually ices over sooner than the rest of the road.

Answer options

  1. AIt usually ices over later than the rest of the road
  2. BIt usually ices over sooner than the rest of the road Correct
  3. CIt cannot ice over because it is made of concrete

Why

Cold air flows above and below a bridge or overpass, so its surface loses heat faster than pavement sitting on solid ground. Ice can form there first, even while the rest of the road is merely wet.

About this question

Topic: Night and weather   License: Car permit

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Where it applies: Asked in every state. Compare permit tests by state

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