Chemical Engineering Thermodynamics Internal energy of an element at 1 atm and 25° C is __________ kcal/kg.mole. 273 25 None of these 0 273 25 None of these 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The melting point of paraffin wax (which contracts on solidification) __________ with pressure rise. Decreases linearly Decreases Increases Remains unchanged Decreases linearly Decreases Increases Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In Joule-Thomson porous plug experiment, the None of these Enthalpy does not remain constant Entire apparatus is exposed to surroundings Temperature remains constant None of these Enthalpy does not remain constant Entire apparatus is exposed to surroundings Temperature remains constant ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A gas has a volume of 27.3 c.c. at 0°C. Its volume at 10°C (if pressure remains unchanged) will be __________ c.c. 273 28.3 283 2.73 273 28.3 283 2.73 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Work done may be calculated by the expression ∫p dA for __________ processes. Non-flow reversible Both A and B Neither A nor B Adiabatic Non-flow reversible Both A and B Neither A nor B Adiabatic ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Heat pump Accomplishes only space cooling in summer Works on Carnot cycle Accomplishes only space heating in winter Accomplishes both A and B Accomplishes only space cooling in summer Works on Carnot cycle Accomplishes only space heating in winter Accomplishes both A and B ANSWER DOWNLOAD EXAMIANS APP
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