Chemical Engineering Thermodynamics Boyle's law for gases states that P ∝ 1/V, when temperature is constant P/V = constant, for any gas P ∝ 1/V, when temperature & mass of the gas remain constant P ∝ V, at constant temperature & mass of the gas P ∝ 1/V, when temperature is constant P/V = constant, for any gas P ∝ 1/V, when temperature & mass of the gas remain constant P ∝ V, at constant temperature & mass of the gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics In polytropic process (PVn = constant), if n = 1; it means a/an __________ process. Adiabatic Reversible Isothermal None of these Adiabatic Reversible Isothermal None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the Both listed here Temperature must decrease None of these Process must be isobaric Both listed here Temperature must decrease None of these Process must be isobaric ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics What is the number of degree of freedom for a system of two miscible non-reacting species in vapor-liquid equilibrium forming an azeotrope? 1 2 3 1 2 3 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Critical compressibility factor for all substances Vary as square of the absolute pressure Vary as square of the absolute temperature None of these Are more or less constant (vary from 0.2 to 0.3) Vary as square of the absolute pressure Vary as square of the absolute temperature None of these Are more or less constant (vary from 0.2 to 0.3) ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Thermodynamics Sublimation temperature of dry ice (solid CO₂) is __________ °C. -78 5 -273 0 -78 5 -273 0 ANSWER DOWNLOAD EXAMIANS APP