Chemical Engineering Thermodynamics If we increase the pressure on a substance (which is at its triple point), then the triple point Decreases Increases Remains unchanged May increase or decrease ; depends on the substance Decreases Increases Remains unchanged May increase or decrease ; depends on the substance ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If two pure liquid constituents are mixed in any proportion to give an ideal solution, there is no change in Volume Enthalpy Neither A nor B Both A & B Volume Enthalpy Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The equation, PV = nRT, is best obeyed by gases at None of these High pressure & low temperature Low pressure & high temperature Low pressure & low temperature None of these High pressure & low temperature Low pressure & high temperature Low pressure & low temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What is the value of ln y (where y = activity co-efficient) for ideal gases? Negative Zero Infinity Unity Negative Zero Infinity Unity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ____with the increase of reduced temperature. Increases Decreases Decreases logarithmically Remains constant Increases Decreases Decreases logarithmically Remains constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Grams of butane (C₄H₁₀) formed by the liquefaction of 448 litres of the gas (measured at (STP) would be 580 640 Data insufficient; can't be computed 1160 580 640 Data insufficient; can't be computed 1160 ANSWER DOWNLOAD EXAMIANS APP
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