Creighton, William Henry Paul, 1859- · New York, J. Wiley & sons; [etc., etc.] · leaf 239
hen the area TiT2s2mi V2represents H2-Hx in the formula — = 778(H2-Hi). We may obtain that area by either exact or approximatemethods If TXT2 is assumed to be a straight line, the area of thetrapezoid TiT2s2mx is= (T2-T1)B, where 2L, , 2fo-fc) B= T2s2 + Tlmi 2e2e2+eie2 T7 2 TV Tt + T7 218 THE… … Fig. 119. The more exact method would give 1470 feet per second. Ifthe steam expands adiabatically, its quality is Tint or eie3=r 1-5731 -.4465eie4 1.6155 -.4465 96.4% ENTROPY. 219 At 75.2 pounds the volume per pound weight of dry steamis 5.68 cubic feet. The volume per pound of wet steam…
Steam-engines · Heat-engines
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