Chemical Engineering Thermodynamics The main feature of Carnot refrigeration cycle is that, it None of these Does not need the addition of external work for its functioning Accomplishes the reverse effect of the heat engine Transfers heat from high temperature to low temperature None of these Does not need the addition of external work for its functioning Accomplishes the reverse effect of the heat engine Transfers heat from high temperature to low temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is a widely used refrigerant in vapour compression refrigeration system (using large centrifugal compressor)? Freon Liquid sulphur dioxide Ammonia Methyl chloride Freon Liquid sulphur dioxide Ammonia Methyl chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The reaction A (l) R(g) is allowed to reach equilibrium conditions in an autoclave. At equilibrium, there are two phases, one a pure liquid phase of A and the other a vapor phase of A, R and S. Initially A alone is present. The number of degrees of freedom are 3 2 1 3 2 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The heat capacities for the ideal gas state depend upon the Temperature Pressure Neither A nor B Both A & B Temperature Pressure Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The total change in the enthalpy of a system is independent of the Number of intermediate chemical reactions involved Pressure and temperature None of these State of combination and aggregation in the beginning and at the end of the reaction Number of intermediate chemical reactions involved Pressure and temperature None of these State of combination and aggregation in the beginning and at the end of the reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is true for Virial equation of state? Virial co-efficients Virial co-efficients are function of temperature only Virial co-efficients are universal constants For some gases, Virial equations and ideal gas equations are the same Virial co-efficients Virial co-efficients are function of temperature only Virial co-efficients are universal constants For some gases, Virial equations and ideal gas equations are the same ANSWER DOWNLOAD EXAMIANS APP
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