soln to hmwk 3 eml 6417 c.2009

soln to hmwk 3 eml 6417 c.2009 - 10 elbows 2.9 2.5 0.73 3.4...

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Homework No. 3 EML 6417 September 18,2009 problem 1 630000 btuh heat exchanger capacity Q = gpm*500*delta T gpm = 63 sized for 1 to 4 ft/100 ft headloss factor, mean 2.5 two size pipes fit this criteria, the 2 1/2 would have the lowest first cost 2 1/2 inch pipe 3.04 ft/100 ft head loss 3 inch 1.04 ft/100 ft head loss Problem 2 Head loss, ft 420 ft 2.5 10.5 10.5 based on 2 1/2 inch pipe size
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Unformatted text preview: 10 elbows 2.9 2.5 0.73 3.4 0.85 6 gate valves 2.7 2.5 0.41 2.8 0.42 1 ck valve 21 2.5 0.53 27 0.68 1 Y-strainer 29 2.5 0.73 34 0.85 2 flex couplings 0.47 2.5 0.02 0.53 0.03 1 air separator 2.5 5 5 1 storage tank ht xger 2.5 10 10 1 solar FPC array 2.5 10 10 37.9 38.32 12.6 25 37.6 head loss assuming 20% for fittings...
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This note was uploaded on 09/06/2011 for the course EML 4930 taught by Professor Staff during the Fall '08 term at University of Florida.

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