Chemical Engineering Thermodynamics Which of the following is a widely used refrigerant in vapour compression refrigeration system (using large centrifugal compressor)? Methyl chloride Freon Liquid sulphur dioxide Ammonia Methyl chloride Freon Liquid sulphur dioxide Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature & pressure. Activity co-efficient Fugacity A, B, and C Partial pressure Activity co-efficient Fugacity A, B, and C Partial pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics 1/V (∂V/∂T)p is the mathematical expression Joule-Thomson co-efficient Specific heat at constant pressure (Cp) Specific heat at constant volume (CV) Co-efficient of thermal expansion Joule-Thomson co-efficient Specific heat at constant pressure (Cp) Specific heat at constant volume (CV) Co-efficient of thermal expansion ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If atmospheric temperature and dew point are nearly equal, then the relative humidity is Zero Almost 100% 50% Unpredictable Zero Almost 100% 50% Unpredictable ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the equilibrium is displaced in a direction which tends to undo the effect of the change. This is called the Kopp's rule Arrehenius hypothesis Law of corresponding state Le-Chatelier principle Kopp's rule Arrehenius hypothesis Law of corresponding state Le-Chatelier principle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The equation, PV = nRT, is best obeyed by gases at Low pressure & low temperature None of these Low pressure & high temperature High pressure & low temperature Low pressure & low temperature None of these Low pressure & high temperature High pressure & low temperature ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS