Chemical Engineering Thermodynamics Pick out the undesirable property for a good refrigerant. Low freezing point Large latent heat of vaporisation High viscosity High thermal conductivity Low freezing point Large latent heat of vaporisation High viscosity High thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which one is true for a throttling process? A gas may have more than one inversion temperatures The inversion temperature is same for all gases The inversion temperature is different for different gases The inversion temperature is the temperature at which Joule-Thomson co-efficient is infinity A gas may have more than one inversion temperatures The inversion temperature is same for all gases The inversion temperature is different for different gases The inversion temperature is the temperature at which Joule-Thomson co-efficient is infinity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Near their critical temperatures, all gases occupy volumes __________ that of the ideal gas. More than Half Same as Less than More than Half Same as Less than ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following has the minimum value of COP for a given refrigeration effect? Reverse Carnot cycle Ordinary vapour-compression cycle Air refrigeration cycle Vapour-compression process with a reversible expansion engine Reverse Carnot cycle Ordinary vapour-compression cycle Air refrigeration cycle Vapour-compression process with a reversible expansion engine ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following will increase the volume of a real gas by four times ? Doubling the absolute temperature as well as pressure of the gas Reducing pressure to one fourth at constant temperature Reducing the temperature to half and doubling the pressure Reducing temperature to one fourth at constant pressure Doubling the absolute temperature as well as pressure of the gas Reducing pressure to one fourth at constant temperature Reducing the temperature to half and doubling the pressure Reducing temperature to one fourth at constant pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Degree of freedom of a system consisting of a gaseous mixture of H₂ and NH₃ will be 3 1 0 2 3 1 0 2 ANSWER DOWNLOAD EXAMIANS APP
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