At the beginning of compression and ideal dual combustion cycle using air has a  pressure of 15 Psia. A temperature of 75 deg. C and a specific volume of 13.2  ft3/lb. For compression of 12 and a heat addition of 176 Btu/lb. at constant  volume and 176 Btu/lb. at constant pressure, calculate the following: a. Temperature and pressure at the end of each heat addition b. Temperature and pressure at the end of heat rejection

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