Chemical Engineering Thermodynamics Which of the following is a widely used refrigerant in vapour compression refrigeration system (using large centrifugal compressor)? Liquid sulphur dioxide Methyl chloride Ammonia Freon Liquid sulphur dioxide Methyl chloride Ammonia Freon ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Third law of thermodynamics is helpful in Both B and C Evaluating entropy changes of chemical reaction Calculating absolute entropies of substances at different temperature Prediction of the extent of a chemical reaction Both B and C Evaluating entropy changes of chemical reaction Calculating absolute entropies of substances at different temperature Prediction of the extent of a chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Absorption/evolution of heat during conversion of a substance from one allotropic form to another is termed as the heat of Fusion Vaporisation Transition Sublimation Fusion Vaporisation Transition Sublimation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Claussius-Clayperon equation gives accurate result, when the Vapour pressure is relatively low and the temperature does not vary over wide limits Volume in the liquid state is negligible compared with that in the vapour state All of these Vapour obeys the ideal gas law and the latent heat of vaporisation is constant Vapour pressure is relatively low and the temperature does not vary over wide limits Volume in the liquid state is negligible compared with that in the vapour state All of these Vapour obeys the ideal gas law and the latent heat of vaporisation is constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Compressibility factor-reduced pressure plot on reduced co-ordinates facilitates Use of only one graph for all gases Covering of wide range More accurate plotting Easier plotting Use of only one graph for all gases Covering of wide range More accurate plotting Easier plotting ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In any spontaneous process, Both F and A increase Only A decreases Both F and A decreases Only F decreases Both F and A increase Only A decreases Both F and A decreases Only F decreases ANSWER DOWNLOAD EXAMIANS APP