Question: In a compression-ignition engine, air originally at 50 C is compressed to a temperature of 550 C. The compression obeys the relationship PV 1:34 =

In a compression-ignition engine, air originally at 50° C is compressed to a temperature of 550° C. The compression obeys the relationship PV^1:34 = constant. Determine

(a) The compression ratio required (i.e., the ratio of the volume before compression to the volume after compression),

(b) The work of compression (kJ/kg),

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