Mathematics · Aptitude
In an ammonia vapour compression system, the pressure in the evaporator is 2 bar. Ammonia at the exit of the evaporator is 0.85 dry and at the entry its dryness fraction is 0.19. During compression, the work done per kg of ammonia is 150 kJ. The latent heat at 2 bar is 1325 kJ/kg. What will be its C.O.P.?
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