Chemical Engineering Thermodynamics When a gas is expanded from high pressure region to low pressure region ; temper -ature change occurs. This phenomenon is related to the Third law of thermodynamics Gibbs-Helmholtz equation Gibbs-Duhem equation Joule-Thomson effect Third law of thermodynamics Gibbs-Helmholtz equation Gibbs-Duhem equation Joule-Thomson effect ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Pick out the extensive property out of the following. Free energy Refractive index Specific heat Surface tension Free energy Refractive index Specific heat Surface tension ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Throttling (Joule-Thomson effect) process is a constant __________ process. Pressure Entropy None of these Enthalpy Pressure Entropy None of these Enthalpy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The equation Tds = dE - PdV applies to Single phase fluid of varying composition Single phase fluid of constant composition Both B and C Open as well as closed systems Single phase fluid of varying composition Single phase fluid of constant composition Both B and C Open as well as closed systems ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The freezing point of a liquid decreases when the pressure is increased, if the liquid __________ while freezing. Does not change in volume Either A, B or C Expands Contracts Does not change in volume Either A, B or C Expands Contracts ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics For a constant volume process __________ by the system is used only to increase the internal energy. Work done Heat absorbed Neither A nor B Both A & B Work done Heat absorbed Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
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