Chemical Engineering Thermodynamics Which of the following is not a reversible process ? None of these Atmospheric pressure vaporisation of water at 100°C Solution of NaCl in water at 50°C Expansion of an ideal gas against constant pressure None of these Atmospheric pressure vaporisation of water at 100°C Solution of NaCl in water at 50°C Expansion of an ideal gas against constant pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The work done in an adiabatic change in a particular gas depends upon changes in the __________ only. Temperature Pressure Volume Specific heat Temperature Pressure Volume Specific heat ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics An ideal liquid refrigerant should Both A and B Not have unduly high vapour pressure at the condenser temperature Not have a subatmospheric vapour pressure at the temperature in the refrigerator coils Have low specific heat Both A and B Not have unduly high vapour pressure at the condenser temperature Not have a subatmospheric vapour pressure at the temperature in the refrigerator coils Have low specific heat ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Chemical potential is a/an Intensive property Both B and C Force which drives the chemical system to equilibrium Extensive property Intensive property Both B and C Force which drives the chemical system to equilibrium Extensive property ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If we increase the pressure on a substance (which is at its triple point), then the triple point May increase or decrease ; depends on the substance Remains unchanged Decreases Increases May increase or decrease ; depends on the substance Remains unchanged Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following equations is obtained on combining 1st and 2nd law of thermodynamics, for a system of constant mass? DQ = CpdT + Vdp DE = Tds - PdV DQ = CvdT + PdV Tds = dE - PdV DQ = CpdT + Vdp DE = Tds - PdV DQ = CvdT + PdV Tds = dE - PdV ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS