Engineering Board Exam Reviewer · Fluid Mechanics · medium

A pipeline carries 50 L/s of water with a total head loss of 20 m. How much power is lost to friction?

  1. 98.10 kW
  2. 1.00 kW
  3. 9.81 kW
  4. 13.08 kW

Answer

C. 9.81 kW

Solution

Ploss = QhL = 9.81(0.05)(20) = 9.81 kW.

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