Chemical Engineering Thermodynamics Claude gas liquefaction process employs cooling By expansion in an engine At constant pressure None of these By throttling By expansion in an engine At constant pressure None of these By throttling ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Internal energy of an element at 1 atm and 25° C is __________ kcal/kg.mole. 0 25 None of these 273 0 25 None of these 273 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If heat contents of CH₄, C₂H₄ and C₃H₈ are -17.9, 12.5 and -24.8 kcal/mole respectively, than ΔH for the reaction CH₄(g) + C₂H₄(g) ⇋ C₃H₈(g) will be __________ Kcal. -55.2 55.2 -19.4 -30.2 -55.2 55.2 -19.4 -30.2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics With increase in compression ratio, the efficiency of the otto engine Remains constant Increases Decreases Increases linearly Remains constant Increases Decreases Increases linearly 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) λb/Tb Tb/λb √(Tb/λb) √(λb/Tb) λb/Tb Tb/λb √(Tb/λb) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible __________ process. Isothermal Isentropic Adiabatic Isometric Isothermal Isentropic Adiabatic Isometric ANSWER DOWNLOAD EXAMIANS APP
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