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The préssure and temperature at the beginning of isothermal expansion of a carnot cycle is 300 psia and 451 °F respectively, while the volume at the end of isentropic expansion is 90°F and 63.56 cu.ft. respectively. The isentropic expansion ratio is 3.53 and the over-all expansion ratio is 7.06. R 53.34 ft-lb/lb R and K 1.4. Find (a) QA (b) QR (c) the over-all compression ratio (d) Po (e) n( P4 (8) AS (h) mep 1.
engineering   Mechanical-Engineering   
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4 300 psia Va 63.66 cu f

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