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# 011411 - t Frwluullb amt halt C<le Cécle dot/5 60 U5 CA...

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Unformatted text preview: t Frwluullb- amt halt C<le Cécle. ' dot/5 60% U5 CA OPI‘V l‘V‘HI’ 'l‘5 A] . Comhaslx'o/x: T11: ZlOO K -300, "1,. 5 [jug/:- l W'l 7‘7 in a closed system and is composed of I‘M-J 1’7] a 657‘. 71 5°lwr-z o l on: afar. 1. An air—standard cycle with variable speciﬁc heats is execu e the followrng four processes: 1—2 Isentropic compression from 100 kPa, 27°C to 800 kPa. 2—3 1) : constant heat addition to 1800 K 341 Isentropic expansion to 100 kPa 471 P = constant heat rejection to the initial state. (a) Show the cycle on P 7 v and T 7 s diagrams. (b) Calculate the net work per unit mass. (0) Determine the thermal eﬂiciency. le ’_ wk; QZ‘\$+ OJ.“ Oil—L q/lf" ﬁz—s 0‘1,th 7 TL— ...
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