Chemical Engineering Thermodynamics Pick out the undesirable property for a good refrigerant. High viscosity Low freezing point High thermal conductivity Large latent heat of vaporisation High viscosity Low freezing point High thermal conductivity Large latent heat of vaporisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In a working refrigerator, the value of COP is always < 0 < 1 > 1 < 0 < 1 > 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics y = specific heat ratio of an ideal gas is equal to 1 + (R/CV) All of these Cp/Cv Cp/(CP-R) 1 + (R/CV) All of these Cp/Cv Cp/(CP-R) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If atmospheric temperature and dew point are nearly equal, then the relative humidity is 50% Almost 100% Zero Unpredictable 50% Almost 100% Zero Unpredictable ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The freezing point of a liquid decreases when the pressure is increased, if the liquid __________ while freezing. Does not change in volume Either A, B or C Contracts Expands Does not change in volume Either A, B or C Contracts Expands ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Heat pump Works on Carnot cycle Accomplishes only space cooling in summer Accomplishes both A and B Accomplishes only space heating in winter Works on Carnot cycle Accomplishes only space cooling in summer Accomplishes both A and B Accomplishes only space heating in winter ANSWER DOWNLOAD EXAMIANS APP
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