Air at 1 atm and 40C flows in a 8-cm-diameter pipe at a rate of 2500 L/min.
Question:
Air at 1 atm and 40°C flows in a 8-cm-diameter pipe at a rate of 2500 L/min. The friction factor is determined from the Moody chart to be 0.027. The required power input to overcome the pressure drop for a pipe length of 150 m is
(a) 310 W
(b) 188 W
(c) 132 W
(d) 81.7 W
(e) 35.9 W
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Finally calculate the power input Pinput Pinput Where APQ Qis the flow rate 004167 m3s n ...View the full answer
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Related Book For
Fluid Mechanics Fundamentals And Applications
ISBN: 9780073380322
3rd Edition
Authors: Yunus Cengel, John Cimbala
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