Earn $100 Online Daily. Work From Home. Click Here

What is the correct answer?


Internal energy is equal to the heat absorbed in case of a/an __________ process.

A. Constant volume

B. Polytropic

C. Adiabatic

D. Constant pressure

Related Questions

In the equation, PVn = constant, if the value of n is in between 1 and… First law of thermodynamics deals with the The internal energy of an ideal gas does not change in a reversible __________… High __________ is an undesirable property for a good refrigerant. Enthalpy of a gas depends upon its Change of state namely evaporation condensation, freezing and melting… Efficiency of a heat engine working on Carnot cycle between two temperature… The difference between isothermal compressibility and adiabatic compressibility… For an irreversible process involving only pressure-volume work The internal energy of an ideal gas is a function of its __________ only. Near their critical temperatures, all gases occupy volumes __________… Melting of ice exemplifies a/an Helmholtz free energy (A) is defined as Which of the following is a widely used refrigerant in vapour compression… What is the degree of freedom for a system comprising liquid water equilibrium… The Maxwell relation derived from the differential expression for the… For equilibrium process (i.e. reversible) in an isolated system In the equation, PVn = constant, if the value of n = ± ∞, then… For the reversible exothermic reaction, N2 + 3H2 2NH3, increase of pressure… Gibbs free energy (G) is represented by, G = H - TS, whereas Helmholtz… Ideal refrigeration cycle is Gibbs free energy of mixing at constant pressure and temperature is always Pick out the wrong statement. In case of an __________ process, the temperature of the system increases. At the absolute zero temperature, the entropy of every perfectly crystalline… The partial molar enthalpy of a component in an ideal binary gas mixture… Free energy changes for two reaction mechanism 'X' and 'Y are respectively… Dryness fraction of wet steam is defined as the ratio of mass of vapour… In jet refrigerators, the refrigerating fluid is practically always For any system, what is the minimum number of degrees of freedom?