Chemical Engineering Thermodynamics Linde gas liquefaction process employs cooling At constant pressure By expansion in an engine None of these By throttling At constant pressure By expansion in an engine None of these By throttling ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The following heat engine produces power of 100000 kW. The heat engine operates between 800 K and 300 K. It has a thermal efficiency equal to 50% of that of the Carnot engine for the same temperature. The rate at which heat is absorbed from the hot reservoir is 160, 000 kW 320, 000 kW 100, 000 kW 200, 000 kW 160, 000 kW 320, 000 kW 100, 000 kW 200, 000 kW ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Dry ice is Solid helium Moisture free ice None of these Solid carbon dioxide Solid helium Moisture free ice None of these Solid carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics The difference between isothermal compressibility and adiabatic compressibility for an ideal gas is ∞ -ve +ve ∞ -ve +ve ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If we increase the pressure on a substance (which is at its triple point), then the triple point Decreases Remains unchanged Increases May increase or decrease ; depends on the substance Decreases Remains unchanged Increases May increase or decrease ; depends on the substance ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Trouton's ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal boiling point, kcal/kmol Tb = normal boiling point, °K ) λb/Tb Tb/λb √(Tb/λb) √(λb/Tb) λb/Tb Tb/λb √(Tb/λb) √(λb/Tb) ANSWER DOWNLOAD EXAMIANS APP
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