The thermodynamic law, PVy = constant, is not applicable in case of______________?

Related Mcqs:

1. PVy = constant, holds good for an isentropic process, which is_________________?

   A. Reversible and isothermal
   B. Isothermal and irreversible
   C. Reversible and adiabatic
   D. Adiabatic and irreversible

2. In case of a close thermodynamic system, there is ______________ across the boundaries?

   A. No heat and mass transfer
   B. No mass transfer but heat transfer
   C. Mass and energy transfer
   D. None of these

3. Measurement of thermodynamic property of temperature is facilitated by ____________ law of thermodynamics?

   A. 1st
   B. Zeroth
   C. 3rd
   D. None of these

4. Which law of the thermodynamics provides basis for measuring the thermodynamic property ?

   A. First law
   B. Zeroth law
   C. Third law
   D. Second law

5. According to Raoult’s law, “The vapor pressure exerted by component in a solution is proportional to the mole fraction of that component.” Raoult’s law is not applicable under the following assumption/condition?

   A. No component is concentrated at the surface of the solution
   B. The component molecules are non polar and are of almost equal size
   C. In the formation of solution, chemical combination/molecular association between unlike
   molecules takes place
   D. The attractive forces between like and unlike molecules are almost equal

6. The equation, (d loge PA/d loge xA) = (d loge PA/d loge xB) applicable to a binary solution of components. A and B in equilibrium with their vapors at constant temperature and pressure is called the _____________ equation?

   A. Van Laar
   B. Margules
   C. Gibbs-Duhem
   D. Gibbs-Duhem-Margules

7. Ideal gas law is applicable at____________________?

   A. Low T, low P
   B. High T, high P
   C. Low T, high P
   D. High T, low P

8. For a thermodynamic system containing ‘x’ chemical species, the maximum number of phases that can co-exist at equilibrium is_________________?

   A. x
   B. x + 1
   C. x + 2
   D. x + 3

9. Which of the following is a thermodynamic property of a system ?

   A. Concentration
   B. Mass
   C. Temperature
   D. Entropy

10. Extensive properties of a thermodynamic system depend upon the _____________ of the system?

    A. Specific volume
    B. Temperature
    C. Mass
    D. Pressure