Chemical Engineering Thermodynamics The accentric factor of a materical, 'ω', is defined as ω = -log10(Prsat)Tr⁻¹ = 0.7, where, Prsat = reduced vapor pressure, Tr = reduced temperature. The value of accentric factor is always < 3 > 1 > 2 < 1 < 3 > 1 > 2 < 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics A system in which there is exchange of energy but not of mass, is called a/an __________ system. Isolated Insulated Closed Open Isolated Insulated Closed Open ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the reaction; N₂ + O₂ ⇋ 2NO, increasing the pressure will result in Shifting the equilibrium towards right None of these No change in equilibrium condition Shifting the equilibrium towards left Shifting the equilibrium towards right None of these No change in equilibrium condition Shifting the equilibrium towards left ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In an ideal refrigeration cycle, the change in internal energy of the fluid is Either of the above three ; depends on the nature of refrigerant -ve +ve Either of the above three ; depends on the nature of refrigerant -ve +ve ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Change of state namely evaportation condensation, freezing and melting is an __________ process. Isothermal Adiabatic Isobaric Isochoric Isothermal Adiabatic Isobaric Isochoric ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Which of the following is a widely used refrigerant in vapour compression refrigeration system (using large centrifugal compressor)? Freon Ammonia Methyl chloride Liquid sulphur dioxide Freon Ammonia Methyl chloride Liquid sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP