Chemical Engineering Thermodynamics Co-efficient of Performance (COP) of a refrigerator is the ratio of the Refrigeration obtained to the work required Lower to higher temperature Higher to lower temperature Work required to refrigeration obtained Refrigeration obtained to the work required Lower to higher temperature Higher to lower temperature Work required to refrigeration obtained ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Entropy of the system decreases, when Snow melts into water Both B & C Water is converted into ice A gas expands spontaneously from high pressure to low pressure Snow melts into water Both B & C Water is converted into ice A gas expands spontaneously from high pressure to low pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which is an example of closed system? Boiler None of these Air compressor Liquid cooling system of an automobile Boiler None of these Air compressor Liquid cooling system of an automobile ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The temperature at which both liquid and gas phases are identical, is called the __________ point. Boiling Freezing Critical Triple Boiling Freezing Critical Triple ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In jet refrigerators, the refrigerating fluid is practically always Freon Ammonia Water Brine Freon Ammonia Water Brine ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The heat capacities for the ideal gas state depend upon the Temperature Neither A nor B Both A & B Pressure Temperature Neither A nor B Both A & B Pressure ANSWER DOWNLOAD EXAMIANS APP
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