Chemical Engineering Thermodynamics One ton of refrigeration is defined as the heat rate corresponding to melting of one ton of ice in one Minute Day Second Hour Minute Day Second Hour ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression refrigeration system results in Decreased COP Increased or decreased COP ; depending upon the type of refrigerant Increased COP Same COP Decreased COP Increased or decreased COP ; depending upon the type of refrigerant Increased COP Same COP ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following processes can not be made reversible even under ideal condition of operation? Compression of air in a compressor All of these Expansion of steam in a turbine Free expansion of a gas Compression of air in a compressor All of these Expansion of steam in a turbine Free expansion of a gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The unit of equilibrium constant of a chemical reaction is the same as that of Internal energy Temperature None of these Molar concentration Internal energy Temperature None of these Molar concentration ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Refrigeration cycle Violates second law of thermodynamics Both A and B Involves transfer of heat from low temperature to high temperature Neither A nor B Violates second law of thermodynamics Both A and B Involves transfer of heat from low temperature to high temperature Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At normal boiling point, molar entropy of vaporisation is __________ Joule/K°.mole. 72 92 142 192 72 92 142 192 ANSWER DOWNLOAD EXAMIANS APP
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