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  3. your boss ask you to size a fun to transfer 50000

Your boss ask you to size a fun to transfer 50000 SCFM of air to ventilate...

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Mechanical Engineering

Your boss ask you to size a fun to transfer 50000 SCFM of air toventilate a building 500 ft from the intended location of the fun.However, your boss has found an old fan and would like to reuse itif the specifications are compatibles with the project need. Theidentification plate shows: \"design flow: 50000 SCFM and motorpower 50 kW\" Unfortunately, the value of the static pressure isunreadble because the identification plate is worn. Assuming thatthe friction loss in the pipe is one inch of water column, whatwould be the required power of the fun? mechanical efficience: 65%and 90% - fun and motor.

Answer & Explanation Solved by verified expert
3.8 Ratings (617 Votes)
GivenQ 50000 ft3min 236 m3sh 500 ft 1524 mPower of old fan Po 50 kWhL 1 inch of water 00254 m of water 65 90    See Answer
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