Chemical Engineering Thermodynamics Absolute zero temperature signifies the Temperature of the heat reservoir to which a Carnot engine rejects all the heat that is taken in None of these Temperature of the heat reservoir to which a Carnot engine rejects no heat Minimum temperature attainable Temperature of the heat reservoir to which a Carnot engine rejects all the heat that is taken in None of these Temperature of the heat reservoir to which a Carnot engine rejects no heat Minimum temperature attainable ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which one is true for a throttling process? The inversion temperature is same for all gases A gas may have more than one inversion temperatures The inversion temperature is different for different gases The inversion temperature is the temperature at which Joule-Thomson co-efficient is infinity The inversion temperature is same for all gases A gas may have more than one inversion temperatures The inversion temperature is different for different gases The inversion temperature is the temperature at which Joule-Thomson co-efficient is infinity 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 Same COP Increased COP Decreased COP Increased or decreased COP ; depending upon the type of refrigerant Same COP Increased COP Decreased COP Increased or decreased COP ; depending upon the type of refrigerant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the equation, PVn = constant, if the value of n is in between 1 and y (i.e. Cp/Cv), then it represents a reversible __________ process. Isentropic Isobaric Polytropic Isometric Isentropic Isobaric Polytropic Isometric ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In a working refrigerator, the value of COP is always > 1 < 1 < 0 > 1 < 1 < 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Out of the following refrigeration cycles, which one has maximum COP? Carnot cycle Vapor compression with a reversible expansion engine Ordinary vapor compression cycle Air cycle Carnot cycle Vapor compression with a reversible expansion engine Ordinary vapor compression cycle Air cycle ANSWER DOWNLOAD EXAMIANS APP
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