Other questions in this quiz

2. The higher the hydraulic radius, the...

  • less deposition
  • less erosion
  • more deposition
  • more friction

3. Work out the wetted perimeter of a river with height of 5m and bed of 8m.

  • 18m
  • 13m
  • 40m
  • 2.22m

4. Work out the hydraulic radius of a river with height of 5m and bed of 8m.

  • 40 ÷ 18 = 2.22m
  • 18 ÷ 40 = 0.45m

5. In the summer, the hydraulic radius is...

  • smaller than in winter
  • larger than in winter

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