Chemical Engineering Thermodynamics At the critical point of a substance The surface tension vanishes There is no distinction between liquid and vapour phases All of these Liquid and vapour have the same density The surface tension vanishes There is no distinction between liquid and vapour phases All of these Liquid and vapour have the same density ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Isotherm on an enthalpy-concentration diagram, for an ideal solution will be a Sine curve Straight line Parabola Hyperbola Sine curve Straight line Parabola Hyperbola ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What is the value of ln y (where y = activity co-efficient) for ideal gases? Zero Infinity Unity Negative Zero Infinity Unity Negative ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following has the least thermal efficiency? Carnot engine Steam engine Otto engine Diesel engine Carnot engine Steam engine Otto engine Diesel engine ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics After throttling, gas temperature May increase or decrease ; depends on the nature of the gas Remains same Decreases Increases May increase or decrease ; depends on the nature of the gas Remains same Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The first law of thermodynamics is a statement of conservation of Work Momentum Energy Heat Work Momentum Energy Heat ANSWER DOWNLOAD EXAMIANS APP
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