Mass Transfer Questions and Answers – Terinary Equilibrium Diagram

This set of Mass Transfer Multiple Choice Questions & Answers (MCQs) focuses on “Terinary Equilibrium Diagram”.

1. The extraction compositions in equilibrium are represented by equilateral triangle whose coordinates are known as
a) Isobar
b) Isotrope
c) Isotherm
d) None of the mentioned
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2. Find LPM in the below one pair partially miscible ternary diagram.

Where, A,B,C are the pure components
a) Temperature curve
b) Solubility Curve
c) Solution curve
d) Pressure curve
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3. The change of solubility by adding other component gives rise to binodal solubility curve.
a) True
b) False
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4. Justify that X represents heterogeneity of the solution.

a) True
b) False
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5. The system becomes solutropic if the tie line inside the binodal solubility curves becomes_________
a) Vertical
b) Horizontal
c) Straight
d) None of the mentioned
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6. The point where A and B rich solubility curve merge is known as _________

a) Pinch point
b) Plait point
c) Key point
d) None of the mentioned
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7. Consider a solutropic system; the plait point will be at the maximum addition of? Find from the figure.

a) A
b) B
c) C
d) M
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8. Separation is not possible at plait point.
a) True
b) False
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9. The plait point is the ____ tie line of the binodal curve.
a) Last
b) First
c) Middle
d) None of the mentioned
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10. Find the Distribution coefficient if equilibrium solute concentration in extract is 0.75 and the solute concentration in Raffinate is 0.6.
a) 1.25
b) 0.8
c) 1
d) 0
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11. The separation is possible if the solute concentration in both extract and raffinate are same.
a) True
b) False
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Sanfoundry Global Education & Learning Series – Mass Transfer.

To practice all areas of Mass Transfer, here is complete set of 1000+ Multiple Choice Questions and Answers