Chemical Engineering Thermodynamics If we increase the pressure on a substance (which is at its triple point), then the triple point May increase or decrease ; depends on the substance Remains unchanged Decreases Increases May increase or decrease ; depends on the substance Remains unchanged Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics dW and dq are not the exact differential, because q and W are State functions Intensive properties Extensive properties Path functions State functions Intensive properties Extensive properties Path functions ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which one is true for a throttling process? The inversion temperature is different for different gases A gas may have more than one inversion temperatures The inversion temperature is the temperature at which Joule-Thomson co-efficient is infinity The inversion temperature is same for all gases The inversion temperature is different for different gases A gas may have more than one inversion temperatures The inversion temperature is the temperature at which Joule-Thomson co-efficient is infinity The inversion temperature is same for all gases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Free energy Decreases in all spontaneous (or irreversible) processes Remains unchanged in reversible processes carried at constant temperature and pressure Change during a spontaneous process has a negative value All of these Decreases in all spontaneous (or irreversible) processes Remains unchanged in reversible processes carried at constant temperature and pressure Change during a spontaneous process has a negative value All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Heat pump Works on Carnot cycle Accomplishes only space heating in winter Accomplishes only space cooling in summer Accomplishes both A and B Works on Carnot cycle Accomplishes only space heating in winter Accomplishes only space cooling in summer Accomplishes both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What happens in a reversible adiabatic expansion process? Cooling takes place Pressure is constant Temperature is constant Heating takes place Cooling takes place Pressure is constant Temperature is constant Heating takes place ANSWER DOWNLOAD EXAMIANS APP
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