Chemical Engineering Thermodynamics Which of the following is not a common refrigerant? Freon-12 Carbon dioxide Ammonia Ethylene Freon-12 Carbon dioxide Ammonia Ethylene ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics With increase in temperature, the internal energy of a substance Decreases Remains unchanged May increase or decrease; depends on the substance Increases Decreases Remains unchanged May increase or decrease; depends on the substance Increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Gibbs-Duhem equation Finds no application in gas-liquid equilibria involved in distillation States that n₁dμ₁ + n₂dμ₂ + ....njdμj = 0, for a system of definite composition at constant temperature and pressure None of these Applies only to binary systems Finds no application in gas-liquid equilibria involved in distillation States that n₁dμ₁ + n₂dμ₂ + ....njdμj = 0, for a system of definite composition at constant temperature and pressure None of these Applies only to binary systems ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics At triple point (for one component system), vapour pressure of solid as compared to that of liquid will be Less More or less ; depending on the system More Same Less More or less ; depending on the system More Same ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is not affected by temperature changes? Free energy None of these Fugacity Activity co-efficient Free energy None of these Fugacity Activity co-efficient ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Co-efficient of Performance (COP) of a refrigerator is the ratio of the Lower to higher temperature Higher to lower temperature Refrigeration obtained to the work required Work required to refrigeration obtained Lower to higher temperature Higher to lower temperature Refrigeration obtained to the work required Work required to refrigeration obtained ANSWER DOWNLOAD EXAMIANS APP
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