Chemical Engineering Thermodynamics If atmospheric temperature and dew point are nearly equal, then the relative humidity is Zero Almost 100% 50% Unpredictable Zero Almost 100% 50% Unpredictable ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Water on heating from 1 to 4°C Has same volume May contract or expand Contracts Expands Has same volume May contract or expand Contracts Expands ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is an undesirable characteristics of a refrigerant ? 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 None of these It should be non-explosive It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The change in __________ is equal to the reversible work for compression in steady state flow process under isothermal condition. Gibbs free energy Internal energy Helmholtz free energy Enthalpy Gibbs free energy Internal energy Helmholtz free energy Enthalpy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will First fall and then rise Remain unchanged Decrease Increase First fall and then rise Remain unchanged Decrease Increase ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The extensive properties are None of these Volume, mass and number of moles Both A and B Free energy, entropy and enthalpy None of these Volume, mass and number of moles Both A and B Free energy, entropy and enthalpy ANSWER DOWNLOAD EXAMIANS APP
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