Chemical Engineering Thermodynamics Dry ice is None of these Moisture free ice Solid carbon dioxide Solid helium None of these Moisture free ice Solid carbon dioxide Solid helium ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a constant volume process dQ = dE + pdV dW = pdV dE = CvdT dE = CpdT dQ = dE + pdV dW = pdV dE = CvdT dE = CpdT ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In any spontaneous process, the __________ free energy decreases. Gibbs Helmholtz Neither A nor B Both of the listed here Gibbs Helmholtz Neither A nor B Both of the listed here ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is an undesirable characteristics of a refrigerant ? It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils None of these Its vapor pressure at the condenser temperature should be very high It should be non-explosive It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils None of these Its vapor pressure at the condenser temperature should be very high It should be non-explosive ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The melting point of paraffin wax (which contracts on solidification) __________ with pressure rise. Increases Decreases Remains unchanged Decreases linearly Increases Decreases Remains unchanged Decreases linearly ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics High __________ is an undesirable property for a good refrigerant. Specific vapor volume Viscosity Specific heat Latent heat of vaporisation Specific vapor volume Viscosity Specific heat Latent heat of vaporisation ANSWER DOWNLOAD EXAMIANS APP
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