Question:

Two Carnot engines A and B are operated in series. The first one, A receives heat at T1 (= 600K) and rejects to a reservoir at temperature T2 . The second engine B receives heat rejected by the first engine and, in turn, rejects to a heat reservoir at T3 (= 400K ) Calculate the temperature T2 if the work outputs of the two engines are equal

Options :

  • (a) 500 K
  • (b) 300 K
  • (c) 600 K
  • (d) 400 K

Answer :

(a) 500 K

Answer Steps :

step 1

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