Chemical Engineering Thermodynamics y = specific heat ratio of an ideal gas is equal to 1 + (R/CV) All of these Cp/(CP-R) Cp/Cv 1 + (R/CV) All of these Cp/(CP-R) Cp/Cv ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A refrigeration cycle is the same as a __________ cycle, Turbine Heat engine Reversed heat engine None of these Turbine Heat engine Reversed heat engine None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What is the degree of freedom for two mis-cible (non-reacting) substances in vapor-liquid equilibrium forming an azeotrope? 2 1 3 2 1 3 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In case of vapour compression refrigeration system, elevating the evaporator temperature (keeping the condenser temperature constant) results in Decreased COP Increased or decreased COP ; depending upon the type of refrigerant No change in the value of COP Enhanced COP Decreased COP Increased or decreased COP ; depending upon the type of refrigerant No change in the value of COP Enhanced COP ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If the pressure on 100 c.c. of air is halved, then its volume (at the same temperature) would be __________ c.c. 50 200 205 100 50 200 205 100 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The second law of thermodynamics states that It is not possible to transfer heat from a lower temperature to a higher temperature The total energy of system and surrounding remains the same The energy change of a system undergoing any reversible process is zero None of these It is not possible to transfer heat from a lower temperature to a higher temperature The total energy of system and surrounding remains the same The energy change of a system undergoing any reversible process is zero None of these ANSWER DOWNLOAD EXAMIANS APP
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