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Recent questions tagged telegram-57898

(chatquestion)...2. Two Carnot engines A and B are operated in series. Engine A receives heat from a reservoir at 600 K and rejects heat to a reservoir at temperature T. Engine B receives heat rejected by engine A and in turn rejects it to a reservoir at 100 K. If the efficiencies of the two engines A and B are represented by n, and np, respectively, then what is the value of nn¿? Ng/M4? 12 12 (c) 5 (a) 12 (b) 12 (d) 5...(Solve this...)

asked Feb 22, 2020 by balaji.thirumalai

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