_________________ chart is a graph related to Antoine equation ?

Related Mcqs:

1. Which equation is not an equation of state ?

   A. PV = RT + B/V + y/V2 + ….
   B. (P + a/V2)(V-b) = RT
   C. loge (p/p0) = (λ/R) (1/T0 – 1/T)
   D. p = [RT/(V – b)] – (a/TV2)

2. The equation relating E, P, V and T which is true for all substances under all conditions is given by (∂E/∂V)T = T(∂P/∂T)H – P. This equation is called the ___________________?

   A. Maxwell’s equation
   B. Thermodynamic equation of state
   C. Equation of state
   D. Redlich-Kwong equation of state

3. 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

4. To obtain integrated form of Clausius-Clapeyron equation, ln (P2/P1) = (ΔHV/R) (1/T1 – 1/T2) from the exact Clapeyron equation, it is assumed that the____________________?

   A. Volume of the liquid phase is negligible compared to that of vapour phase
   B. Vapour phase behaves as an ideal gas
   C. Heat of vaporisation is independent of temperature
   D. All A , B. & C.

5. The four properties of a system viz. P, V, T, S are related by ______________ equation?

   A. Gibbs-Duhem
   B. Gibbs-Helmholtz
   C. Maxwell’s
   D. None of these

6. Othmer chart is useful in estimating the heat of_______________?

   A. Mixing
   B. Wetting
   C. Adsorption
   D. None of these

7. ‘Cox’ chart which is useful in the design of a distillation column (particularly suitable for petroleum hydrocarbons) is a plot of the_____________?

   A. Temperature vs. log (vapor pressure)
   B. Vapor pressure vs. log (temperature)
   C. Log (temperature) vs. log (vapor pressure)

   D. Vapor pressure vs. temperature

8. Ringelmann chart is used for the evaluation of _____________ pollution?

   A. Air
   B. Water
   C. Noise
   D. Radioactive

9. Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid used in ideal refrigeration cycle is_____________________?

   A. Positive
   B. Negative
   C. Zero
   D. Infinity

10. Mollier chart is a _____________ plot?

    A. Pressure vs. enthalpy
    B. Pressure vs. volume
    C. Enthalpy vs. entropy
    D. Temperature vs. entropy