Chemical Engineering Thermodynamics In Joule-Thomson porous plug experiment, the Temperature remains constant Entire apparatus is exposed to surroundings None of these Enthalpy does not remain constant Temperature remains constant Entire apparatus is exposed to surroundings None of these Enthalpy does not remain constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics With increase in temperature, the internal energy of a substance Remains unchanged Decreases Increases May increase or decrease; depends on the substance Remains unchanged Decreases Increases May increase or decrease; depends on the substance ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A solid is transformed into vapour without going to the liquid phase at Always Boiling point Triple point Below triple point Always Boiling point Triple point Below triple point ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Activity co-efficient is a measure of the None of these Departure of gas phase from idea] gas law Vapour pressure of liquid Departure from ideal solution behaviour None of these Departure of gas phase from idea] gas law Vapour pressure of liquid Departure from ideal solution behaviour ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The relation connecting the fugacities of various components in a solution with one another and to composition at constant temperature and pressure is called the __________ equation. Gibbs-Duhem Gibbs-Helmholtz Van Laar Margules Gibbs-Duhem Gibbs-Helmholtz Van Laar Margules ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x₁. x₂, where A is a constant. The corresponding equation for ln y₁, where y₁ is the activity co-efficient of component 1, is Ax₁² Ax₂ Ax₁ A . x₂² Ax₁² Ax₂ Ax₁ A . x₂² ANSWER DOWNLOAD EXAMIANS APP
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