Chemical Engineering Thermodynamics For a constant volume process __________ by the system is used only to increase the internal energy. Neither A nor B Work done Both A & B Heat absorbed Neither A nor B Work done Both A & B Heat absorbed ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics With increase in reduced temperature, the fugacity co-efficient of a gas at constant reduced pressure Decreases linearly Decreases Remains same Increases Decreases linearly Decreases Remains same Increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Refrigerants commonly used for domestic refrigerators are Ethyl chloride or methyle chloride NH₃ or CO₂ Freon-12 Propane Ethyl chloride or methyle chloride NH₃ or CO₂ Freon-12 Propane ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Ideal refrigeration cycle is Dependent on the refrigerant's properties The least efficient of all refrigeration processes Same as reverse Carnot cycle Same as Carnot cycle Dependent on the refrigerant's properties The least efficient of all refrigeration processes Same as reverse Carnot cycle Same as Carnot cycle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics On opening the door of an operating refrigerator kept in a closed room, the temperature of the room will Remain same Increase Increase in summer and will decrease in winter Decrease Remain same Increase Increase in summer and will decrease in winter Decrease ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid used in ideal refrigeration cycle is Infinity Negative Positive Zero Infinity Negative Positive Zero ANSWER DOWNLOAD EXAMIANS APP
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