An air-standard Dual eycle has a cos cXISsion ratio of 10. The pressure and temperature al the beginning of con conm con are 1 bar and 27 °C. The max im pressure Is, md is 42 bar and che maximum tes...

Extracted text: An air-standard Dual eycle has a cos cXISsion ratio of 10. The pressure and temperature al the beginning of con conm con are 1 bar and 27 °C. The max im pressure Is, md is 42 bar and che maximum tes ature is 1500 °C. Determine (1) thiky Aperature at the end of constant (o (0) ait off ratio (m) work done per kg of air and (iv) (he cycle elliciencV. Assme C ie heat addlition 1001 KJ/kg K and C 0.717 kJ/kg K for air.