Chemical Engineering Thermodynamics Which of the following is an undesirable characteristics of a refrigerant ? None of these It should be non-explosive It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils Its vapor pressure at the condenser temperature should be very high None of these It should be non-explosive It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils Its vapor pressure at the condenser temperature should be very high ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a real gas, the chemical potential is given by RT dlnP RT dlnf None of these R dlnf RT dlnP RT dlnf None of these R dlnf ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Measurement of thermodynamic property of temperature is facilitated by __________ law of thermodynamics. None of these 3rd Zeroth 1st None of these 3rd Zeroth 1st ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Cp of a gas at its critical temperature and pressure Becomes zero Becomes infinity Equals 1 kcal/kmol °K Equals 0.24 kcal/kmol °K Becomes zero Becomes infinity Equals 1 kcal/kmol °K Equals 0.24 kcal/kmol °K ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The equation, PV = nRT, is best obeyed by gases at Low pressure & low temperature High pressure & low temperature Low pressure & high temperature None of these Low pressure & low temperature High pressure & low temperature Low pressure & high temperature None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For an exothremic reaction Enthalpy change is zero Only internal energy change (ΔE) is negative Both ΔH and ΔE are negative Only enthalpy change (ΔH) is negative Enthalpy change is zero Only internal energy change (ΔE) is negative Both ΔH and ΔE are negative Only enthalpy change (ΔH) is negative ANSWER DOWNLOAD EXAMIANS APP
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