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MMLU-Pro / 11871 / 500cfmof water is pumped through a horizontal pipe 10 in. insidediameter and 800…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

500cfmof water is pumped through a horizontal pipe 10 in. insidediameter and 800 ft. long. If the pump is 65 percent efficientand needs 80 hp of input power, determine the surfaceroughness of the pipe.

category

engineering

options

  1. 0.002 inches
  2. 0.004 inches
  3. 0.006 inches
  4. 0.010 inches
  5. 0.005 inches
  6. 0.007 inches
  7. 0.008 inches
  8. 0.0035 inches
  9. 0.009 inches
  10. 0.001 inches

src

stemez-TransportPhenomena

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