Two kilograms of air is stored in a rigid volume of 2 m3 with
the temperature...
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Mechanical Engineering
Two kilograms of air is stored in a rigid volume of 2 m3 withthe temperature initially at 300°C. Heat is transferred from theair until the pressure reaches 120 kPa. Calculate the entropychange of (a) the air and (b) the universe if the surroundings areat 27°C.
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First the entropy change of system is calculated then
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