Chemical Engineering Thermodynamics Co-efficient of Performance (COP) of a refrigerator is the ratio of the Lower to higher temperature Higher to lower temperature Work required to refrigeration obtained Refrigeration obtained to the work required Lower to higher temperature Higher to lower temperature Work required to refrigeration obtained Refrigeration obtained to the work required ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Fugacity co-efficient of a substance is the ratio of its fugacity to Mole fraction Pressure Activity co-efficient Activity Mole fraction Pressure Activity co-efficient Activity 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 No change in the value of COP Increased or decreased COP ; depending upon the type of refrigerant Decreased COP Enhanced COP No change in the value of COP Increased or decreased COP ; depending upon the type of refrigerant Decreased COP Enhanced COP ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is true for Virial equation of state? For some gases, Virial equations and ideal gas equations are the same Virial co-efficients are universal constants Virial co-efficients Virial co-efficients are function of temperature only For some gases, Virial equations and ideal gas equations are the same Virial co-efficients are universal constants Virial co-efficients Virial co-efficients are function of temperature only ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Throttling (Joule-Thomson effect) process is a constant __________ process. Enthalpy Pressure Entropy None of these Enthalpy Pressure Entropy None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an ideal gas, the chemical potential is given by None of these R dlnf R dlnP RT dlnP None of these R dlnf R dlnP RT dlnP ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS