Chemical Engineering Thermodynamics An irreversible process Yields the maximum amount of work Yields an amount of work less than that of a reversible process Is an idealised visualisation of behaviour of a system Is the analog of linear frictionless motion in machines Yields the maximum amount of work Yields an amount of work less than that of a reversible process Is an idealised visualisation of behaviour of a system Is the analog of linear frictionless motion in machines ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not correct for a reversible adiabatic process? PVγ = constant P1-γ.TY = constant None of these TVγ-1 = constant PVγ = constant P1-γ.TY = constant None of these TVγ-1 = constant 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 It should be non-explosive Its vapor pressure at the condenser temperature should be very high None of these It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils It should be non-explosive Its vapor pressure at the condenser temperature should be very high None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For organic compounds, group contribution method can be used for the estimation of Critical properties Specific volume Specific gravity Thermal conductivity Critical properties Specific volume Specific gravity Thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics When a system is in equilibrium for all possible processes, the differential or finite change of entropy is < 0 None of these = 0 > 0 < 0 None of these = 0 > 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following behaves most closely like an ideal gas? O₂ H₂ N₂ He O₂ H₂ N₂ He ANSWER DOWNLOAD EXAMIANS APP
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