Chemical Engineering Thermodynamics Which of the following is a widely used refrigerant in vapour compression refrigeration system (using large centrifugal compressor)? Freon Liquid sulphur dioxide Ammonia Methyl chloride Freon Liquid sulphur dioxide Ammonia Methyl chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If the pressure on 100 c.c. of air is halved, then its volume (at the same temperature) would be __________ c.c. 100 50 200 205 100 50 200 205 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Critical temperature is defined as the temperature above which a gas will None of these Not liquify (barring exceptions) Immediately liquify Never liquify however high the pressure may be None of these Not liquify (barring exceptions) Immediately liquify Never liquify however high the pressure may be ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the equation, PVn = constant, if the value of n = 1, then it represents a reversible __________ process. Isothermal Adiabatic Polytropic Isobaric Isothermal Adiabatic Polytropic Isobaric ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A domestic refrigerator has a/an __________ cooled condenser. Water Gas Evaporative Air Water Gas Evaporative Air ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A gas can be liquified by pressure alone only, when its temperature is __________ its critical temperature. Less than or equal to Less than Equal to or higher than More than Less than or equal to Less than Equal to or higher than More than ANSWER DOWNLOAD EXAMIANS APP
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