a refrigerator working on simple vapour compression cycle operates between temperatures of 25 degrees celsius and -15 degrees celsius with NH3 refrigerant. ammonia is found to be a saturated vapour after compression and no undercooling of liquid refrigerant occurs in the cycle. determine the dryness fraction, the refrigerating effect and the C. O.P
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Geography, 23.06.2019 04:00
Identify, in detail, three environmental effects of agriculture and explain how the actions of farmers cause them. what is the relationship between poverty and obesity in america and why? what are genetically modified organisms? list two pros and two cons for using genetically modified organisms. y'all this is due !
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Geography, 24.06.2019 17:30
Most of the volcanic activity that occurs in the ring of fire is a result of the a. formation of mantle plumes away from plate boundaries. b. subduction of one plate under another. c. movement of two plates away from each other. d. sliding of one plate past another.
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a refrigerator working on simple vapour compression cycle operates between temperatures of 25 degree...
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