Mollier diagram is a plot of___________________?

Related Mcqs:

1. Mollier chart is a _____________ plot?

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

2. Compressibility factor-reduced pressure plot on reduced co-ordinates facilitates__________________?

   A. Use of only one graph for all gases
   B. Covering of wide range
   C. Easier plotting
   D. More accurate plotting

3. 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

4. The shape of T-S diagram for Carnot Cycle is a__________________?

   A. Rectangle
   B. Rhombus
   C. Trapezoid
   D. Circle

5. On a P-V diagram of an ideal gas, suppose a reversible adiabatic line intersects a reversible isothermal line at point A. Then at a point A, the slope of the reversible adiabatic line (∂P/∂V)s and the slope of the reversible isothermal line (∂P/∂V)T are related as (where, y = Cp/Cv) ?

   A. (∂P/∂V)S = (∂P/∂V)T
   B. (∂P/∂V)S = [(∂P/∂V)T]Y
   C. (∂P/∂V)S = y(∂P/∂V)T
   D. (∂P/∂V)S = 1/y(∂P/∂V)T

6. Isotherm on an enthalpy-concentration diagram, for an ideal solution will be a __________________?

   A. Straight line
   B. Sine curve
   C. Parabola
   D. Hyperbola

7. An ideal gas is taken around the cycle ABCA as shown in P-V diagram below: The work done by the gas during the cycle is equal to_________________?

   A. 12 P1V1
   B. 6 P1 V1
   C. 3 P1V1
   D. P1 V1

8. In a P-V diagram (for an ideal gas), an isothermal curve will coincide within adiabatic curve (through a point), when___________________?

   A. Cp < Cv
   B. Cp = Cv
   C. Cp > Cv
   D. C ≥ Cv

9. Kopp’s rule is used to calculate the heat capacity of___________________?

   A. Solids
   B. Liquids
   C. Gases
   D. All (A), B. & (C)

10. 1st law of thermodynamics is nothing but the law of conservation of___________________?

    A. Momentum
    B. Mass
    C. Energy
    D. None of these