Q. For a cyclic process, a fixed ratio between heat and work

View solution

Q. Which of the following is not a common refrigerant ?

View solution

Q. The most important application of distribution law is in

View solution

Q. Pick out the correct statement.

View solution

Q. Air-refrigeration cycle

View solution

Q. In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be

View solution

Q. Gibbs free energy of mixing at constant pressure and temperature is always

View solution

Q. The compressibility factor for an ideal gas is 1. Its value for any other real gas is

View solution

Q. If two gases have same reduced temperature and reduced pressure, then they will have the same

View solution

Q. Which of the following is an extensive property of a system ?

View solution

Q. Efficiency of a heat engine working on Carnot cycle between two temperature levels depends upon the

View solution

Q. In Joule-Thomson porous plug experiment, the

View solution

Q. The intensive properties are

View solution

Q. A Carnot cycle consists of the following steps :

View solution

Q. The shape of T-S diagram for Carnot Cycle is a

View solution

Q. For an isothermal process, the internal energy of a gas

View solution

Q. In the equation, PVⁿ = constant, if the value of n = 1, then it represents a reversible __________ process.

View solution

Q. For the gaseous phase chemical reaction, C₂H₄(g) + H₂O(g) ↔ C₂H₅OH(g), the equilibrium conversion does not depend on the

View solution

Q. The first law of thermodynamics is a statement of conservation of

View solution

Q. Specific __________ does not change during a phase change (e.g. sublimation, melting, vaporisation etc.).

View solution