HW9_Solutions

HW9_Solutions - m (Table 9.1) (compressor) = 0.77 QdotC =...

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CHBE 321 – Homework 9 – Spring 2008 9.9c Subscripts refer to Fig. 9.1. Avlues of H2 and S2 for saturated vapor come from Table 9.1. Stream 2 (saturated vapor): T2 = 10°F H2 = 104.471 Btu/lb m (Table 9.1) S2 = 0.22418 (Table 9.1) Stream 4 (saturated liquid): T4 = 80°F H4 = 37.978 Btu/lb
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Unformatted text preview: m (Table 9.1) (compressor) = 0.77 QdotC = 400 Btu/sec S3 = S2 (isentropic compression) H3 = 116.5 Btu/lb m H1 = 37.978 Btu/lb m H23 = 15.622 Btu/lb m H3 = 120.09 Btu/lb m 1 mdot = 6.016 lb m /sec QdotH = -494 Btu/sec Wdot = 93.9 Btu/sec = 4.26 carnot = 6.71 2...
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HW9_Solutions - m (Table 9.1) (compressor) = 0.77 QdotC =...

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