(1/V) (∂V/∂T)P is the mathematical expression__________________?

Related Mcqs:

1. (∂T/∂P)H is the mathematical expression for__________________?

   A. Specific heat at constant pressure (Cp)
   B. Specific heat at constant volume (Cv)
   C. Joule-Thompson co-efficient
   D. None of these

2. (∂E/∂T)V is the mathematical expression for____________________?

   A. CV
   B. Enthalpy change
   C. Free energy change
   D. None of these

3. (∂H/∂T)P is the mathematical expression for____________________?

   A. CV
   B. Entropy change
   C. Gibbs free energy
   D. None of these

4. A thermodynamic system is taken from state A to B along ACB and is brought back to A along BDA as shown below in the P-V diagram. The net work done during the complete cycle is given by the area covered by_________________?

   A. P1ACBP2P1
   B. ACBB1A1A
   C. ACBDA
   D. ADBB1A1A

5. Activity co-efficient is a measure of the____________________?

   A. Departure from ideal solution behaviour
   B. Departure of gas phase from ideal gas law
   C. Vapour pressure of liquid
   D. None of these

6. “The fugacity of a gas in a mixture is equal to the product of its mole fraction and its fugacity in the pure state at the total pressure of the mixture”. This is__________________?

   A. The statement as per Gibbs-Helmholtz
   B. Called Lewis-Randall rule
   C. Henry’s law
   D. None of these

7. Which one is true for a throttling process ?

   A. A gas may have more than one inversion temperatures
   B. The inversion temperature is different for different gases
   C. The inversion temperature is same for all gases
   D. The inversion temperature is the temperature at which Joule-Thomson co-efficient is infinity

8. 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

9. In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible ______________ process?

   A. Isothermal
   B. Adiabatic
   C. Isentropic
   D. Polytropic

10. In jet refrigerators, the refrigerating fluid is practically always_________________?

    A. Water
    B. Ammonia
    C. Freon
    D. Brine