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**The four properties of a system viz. P, V, T, S are related by __________ equation.****The main feature of Carnot refrigeration cycle is that, it****The adiabatic throttling process of a perfect gas is one of constant enthalpy****The Joule-Thomson co-efficient is defined as (∂T/∂P)H. Its value at the inversion point…****As the time is passing, entropy of the universe****Clapeyron Equation deals with the****The unit of equilibrium constant of a chemical reaction is the same as that of****With increase in temperature, the atomic heat capacities of all solid elements****The ratio of equilibrium constants (Kp2/Kp1) at two different temperatures is given by****The work done in isothermal compression compared to that in adiabatic compression will be****Which of the following units is not present in both the vapor compression refrigeration system and absorption…****Fundamental principle of refrigeration is based on the __________ law of thermodynamics.****When liquid and vapour phases of one component system are in equilibrium (at a given temperature and…****Gibbs phase rule finds application, when heat transfer occurs by****Entropy change of mixing two liquid substances depends upon the****In a homogeneous solution, the activity coefficient of a component depends upon the****In an ideal gas mixture, fugacity of a species is equal to its****Compressibility factor for almost all the gases are approximately same at the same****The partial pressure of each constituent present in an alloy is __________ the total vapor pressure…****Pick out the correct statement.****Clausius-Clapeyron Equation gives accurate result, when the****The expression, nRT ln(P1/P2), is for the __________of an ideal gas.****With increase in compression ratio, the efficiency of the otto engine****Entropy of an ideal gas depends upon its****The equation, Cp - Cv = R, is true for __________ gas.****As the temperature is lowered towards the absolute zero, the value of ∂(ΔF)/∂T, then…****One mole of nitrogen at 8 bar and 600 K is contained in a piston-cylinder arrangement. It is brought…****The specific heat of saturated water vapour at 100°C is****The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing…****After throttling, gas temperature**