Which of the following is not correct for a reversible adiabatic process ?
Equation which relates pressure, volume and temperature of a gas is called the__________?
At triple point (for one component system), vapour pressure of solid as compared to that of liquid will be__________?
Mollier diagram is a plot of__________?
The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called the __________ temperature?
Compressibility factor (i.e., the ratio of actual volume of gas to the volume predicted by ideal gas law) for all gases are__________?
In a turbine, the fluid expands almost__________?
The number of degrees of freedom at the triple point of water is__________?
The chemical potential for a pure substance is __________ its partial molal free energy?
A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system__________?
Enthalpy ‘H’ is defined as__________?
The Joule-Thomson co-efficient is defined as (∂T/∂P)H. Its value at the inversion point is__________?
When a gas in a vessel expands, its internal energy decreases. The process involved is__________?
For a single component two phase mixture, the number of independent variable properties are__________?
Change of heat content when one mole of compound is burnt in oxygen at constant pressure is called the__________?
What is the value of ln y (where y = activity co-efficient) for ideal gases ?
What is the number of degree of freedom for a system of two miscible non-reacting species in vapor-liquid equilibrium forming an azeotrope ?
In the ammonia synthesis reaction, N2 + 3H2 ⇌ 2NH3 + 22.4 kcal, the formation of NH3 will be favoured by__________?
Grams of butane (C4H10) formed by the liquefaction of 448 litres of the gas (measured at (STP) would be__________?
Joule-Thomson co-efficient for a perfect gas is__________?
Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will__________?
The temperature at which both liquid and gas phases are identical, is called the __________ point?
If an ideal solution is formed by mixing two pure liquids in any proportion, then the __________ of mixing is zero?
Entropy is a/an__________?
Isentropic process means a constant __________ process ?
For an ideal solution, the value of activity co-efficient is__________?
Pick out the wrong statement ?
Heat pump__________?
The equation Tds = dE – PdV applies to__________?
Throttling (Joule-Thomson effect) process is a constant __________ process?
What is the value of maximum COP in case of absorption refrigeration, if refrigeration provided is at temperature, TR (where, T1 and T2 are source & surrounding temperatures respectively.) ?
Number of degrees of freedom for a three phase system in equilibrium comprising of three non-reacting chemical species is__________?
Gibbs-Duhem equation__________?
Entropy change of mixing two liquid substances depends upon the__________?
Free energy change at equilibrium is__________?
Extensive properties of a thermodynamic system depend upon the __________ of the system?
In the reaction, represented by, 2SO2 + O2 ⇌ 2SO3; ΔH = – 42 kcal; the forward reaction will be favoured by__________?
Chemical potential is a/an__________?
__________ functions are exemplified by heat and work ?
Domestic refrigerator usually works on the __________ refrigeration cycle?
(1/V) (∂V/∂T)P is the mathematical expression__________?
Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression refrigeration system results in__________?
In an isothermal process on an ideal gas, the pressure increases by 0.5 percent. The volume decreases by about __________ percent?
COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about__________?
The unity of Planck’s constant ‘h’ in the equation, E = hv is__________?
The value of gas constant ‘R’ is__________?
When liquid and vapour phase of multi-component system are in equilibrium (at a given temperature and pressure), then chemical potential of each component is__________?
Which is not a refrigerant ?
Critical solution temperature (or the con-solute temperature) for partially miscible liquids (e.g., phenol-water) is the minimum temperature at which__________?
Maxwell’s relation corresponding to the identity, dH = dS = Vdp + Σμi dni is__________?
A system is said to be isopiestic, if there is no __________ change?

Pick out the wrong statement ?

A. At constant pressure, solubility of a gas in a liquid diminishes with rise in temperature
B. Normally, the gases which are easily liquefied are more soluble in common solvents
C. The gases which are capable of forming ions in aqueous solution are much more soluble in
water than in other solvents
D. At constant pressure, solubility of a gas in a liquid increases with rise in temperature

Correct Answer: At constant pressure, solubility of a gas in a liquid diminishes with rise in temperature ✔

Last Updated: July 28, 2023