Yokka Stars

Task id9758

Task id9758

Seller: nerdmavr

Price: 0.15 USD

Available. The final price depends on the selected options and is checked before payment.

Product description

The working fluid in the Carnot cycle is air, whose mass is m = 7.25 kg. State 1 is characterized by the parameters p1 = 21 • 105 Pa and T1 = 505.4 K, and state 3 by the parameters p3 = 2.67 • 104 Pa and T3 = 252.7 K Determine: a) useful work performed in 1 cycle; b) changes in the entropy of the heater and refrigerator; c) efficiency.

Additional information

Detailed solution. Format jpg