Chemical Engineering Thermodynamics Co-efficient of Performance (COP) of a refrigerator is the ratio of the Lower to higher temperature Higher to lower temperature Refrigeration obtained to the work required Work required to refrigeration obtained Lower to higher temperature Higher to lower temperature Refrigeration obtained to the work required Work required to refrigeration obtained ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an ideal solution, the value of activity co-efficient is > 1 1 < 1 > 1 1 < 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an isothermal reversible compression of an ideal gas DQ = dE Only ΔE = 0 Only ΔH =0 ΔE = ΔH = 0 DQ = dE Only ΔE = 0 Only ΔH =0 ΔE = ΔH = 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Mollier chart is a __________ plot. Enthalpy vs entropy Temperature vs entropy Pressure vs volume Pressure vs enthalpy Enthalpy vs entropy Temperature vs entropy Pressure vs volume Pressure vs enthalpy 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 Ordinary vapour-compression cycle Air refrigeration cycle Reverse Carnot cycle Vapour-compression process with a reversible expansion engine Ordinary vapour-compression cycle Air refrigeration cycle Reverse Carnot cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The partial molar enthalpy of a component in an ideal binary gas mixture of composition Z, at a temperature T and pressure P, is a function only of T, P and Z T and P T and Z T T, P and Z T and P T and Z T ANSWER DOWNLOAD EXAMIANS APP
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