Chemical Engineering Thermodynamics Which of the following is an undesirable characteristics of a refrigerant ? It should be non-explosive None of these Its vapor pressure at the condenser temperature should be very high It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils It should be non-explosive None of these Its vapor pressure at the condenser temperature should be very high It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A large iceberg melts at the base, but not at the top, because of the reason that Ice at the base contains impurities which lowers its melting point Due to the high pressure at the base, its melting point reduces The iceberg remains in a warmer condition at the base All of these Ice at the base contains impurities which lowers its melting point Due to the high pressure at the base, its melting point reduces The iceberg remains in a warmer condition at the base All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Fugacity of a component in an ideal gas mixture is euqal to the partial pressure of that component in the mixture. The fugacity of each component in a stable homogeneous solution at contant pressure and temperature __________ as its mole fraction increases. Decreases Remains constant Decreases exponentially Increases Decreases Remains constant Decreases exponentially Increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Fugacity is a measure of the None of these Relative volatility of a mixture of two miscible liquids Behaviour of ideal gases Escaping tendencies of the same substance in different phases of a system None of these Relative volatility of a mixture of two miscible liquids Behaviour of ideal gases Escaping tendencies of the same substance in different phases of a system ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following behaves most closely like an ideal gas? N₂ O₂ H₂ He N₂ O₂ H₂ He ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The internal energy of an ideal gas is a function of its __________ only. Molecular size Temperature Volume Pressure Molecular size Temperature Volume Pressure ANSWER DOWNLOAD EXAMIANS APP
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