Chemical Engineering Thermodynamics In jet refrigerators, the refrigerating fluid is practically always Brine Freon Ammonia Water Brine Freon Ammonia Water ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The value of gas constant 'R' is Both A and B 1.987 BTU/lb. mole °R Neither A nor B 1.987 cal/gm mole °K Both A and B 1.987 BTU/lb. mole °R Neither A nor B 1.987 cal/gm mole °K ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Sublimation temperature of dry ice (solid CO₂) is __________ °C. 5 -78 -273 0 5 -78 -273 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In case of a close thermodynamic system, there is __________ across the boundaries. Mass and energy transfer None of these No mass transfer but heat transfer No heat and mass transfer Mass and energy transfer None of these No mass transfer but heat transfer No heat and mass transfer ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The fusion of a crystalline solid at its melting point to form a liquid at the same temperature is accompanied by No change in enthalpy Increase in enthalpy corresponding to absorption of heat Decrease in enthalpy corresponding to evolution of heat Decrease of entropy No change in enthalpy Increase in enthalpy corresponding to absorption of heat Decrease in enthalpy corresponding to evolution of heat Decrease of entropy ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Efficiency of a heat engine working on Carnot cycle between two temperature levels depends upon the Mass and pressure both of the working fluid Two temperatures only Pressure of working fluid Mass of the working fluid Mass and pressure both of the working fluid Two temperatures only Pressure of working fluid Mass of the working fluid ANSWER DOWNLOAD EXAMIANS APP
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