Chemical Engineering Thermodynamics A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the co-efficient of performance (COP) for a given refrigeration effect? Vapor compression cycle using expansion valve Air refrigeration cycle Vapor compression cycle using expansion engine Carnot refrigeration cycle Vapor compression cycle using expansion valve Air refrigeration cycle Vapor compression cycle using expansion engine Carnot refrigeration cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Van Laar equation deals with the activity co-efficients in Ternary solutions Azeotropic mixture only Binary solutions None of these Ternary solutions Azeotropic mixture only Binary solutions None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A domestic refrigerator has a/an __________ cooled condenser. Evaporative Gas Water Air Evaporative Gas Water Air ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is true for Virial equation of state? Virial co-efficients For some gases, Virial equations and ideal gas equations are the same Virial co-efficients are function of temperature only Virial co-efficients are universal constants Virial co-efficients For some gases, Virial equations and ideal gas equations are the same Virial co-efficients are function of temperature only Virial co-efficients are universal constants ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the equation, PVn = Constant, if the value of n = 0, then it represents a reversible __________ process. Isothermal Isobaric Isentropic Isometric Isothermal Isobaric Isentropic Isometric ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The efficiency of an Otto engine compared to that of a diesel engine, for the same compression ratio will be Less More Same Data insufficient to predict Less More Same Data insufficient to predict ANSWER DOWNLOAD EXAMIANS APP
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