Chemical Engineering Thermodynamics A solid is transformed into vapour without going to the liquid phase at Boiling point Below triple point Triple point Always Boiling point Below triple point Triple point Always ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics 1/V (∂V/∂T)p is the mathematical expression Co-efficient of thermal expansion Specific heat at constant pressure (Cp) Specific heat at constant volume (CV) Joule-Thomson co-efficient Co-efficient of thermal expansion Specific heat at constant pressure (Cp) Specific heat at constant volume (CV) Joule-Thomson co-efficient ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following has the minimum value of COP for a given refrigeration effect? Vapour-compression process with a reversible expansion engine Reverse Carnot cycle Air refrigeration cycle Ordinary vapour-compression cycle Vapour-compression process with a reversible expansion engine Reverse Carnot cycle Air refrigeration cycle Ordinary vapour-compression cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A system in which there is exchange of energy but not of mass, is called a/an __________ system. Open Closed Insulated Isolated Open Closed Insulated Isolated 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 Same COP Increased or decreased COP ; depending upon the type of refrigerant Increased COP Decreased COP Same COP Increased or decreased COP ; depending upon the type of refrigerant Increased COP ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In any spontaneous process, Both F and A increase Only A decreases Both F and A decreases Only F decreases Both F and A increase Only A decreases Both F and A decreases Only F decreases ANSWER DOWNLOAD EXAMIANS APP
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