Multiple Effect Evaporators MCQs : This section focuses on the "Multiple Effect Evaporators". These Multiple Choice Questions (MCQs) should be practiced to improve the Multiple Effect Evaporators skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
How to increase the economy of multi effect evaporator?
A. Decrease the usage of steam
B. Increase the steam capacity
C. Reuse the latent heat of the water vapor
D. Reuse the latent heat of the liquid feed
Question 2
Is evaporation and boiling the same?
A. TRUE
B. FALSE
Question 3
What are the advantages of multiple effect evaporators over single effect evaporator?
A. Suitable for large scale operation
B. Suitable for continuous operation
C. Maximize the energy input required for evaporating
D. Suitable for large scale and for continuous operation
Question 4
What are the different modes of feed in multiple effect evaporators?
A. Forward feed arrangement
B. Backward feed arrangement
C. Forward feed arrangement and backward feed arrangement
D. Perpendicular feed arrangement
Question 5
What are the three functional sections present in evaporator?
A. Heat exchanger, evaporating section
B. Heat exchanger, separator
C. Separator, evaporating section
D. Heat exchanger, evaporating section, separator
Question 6
What is the steam economy of single effect evaporator?
A. 0.8
B. 1.3
C. 10
D. 5.6
Question 7
Where is the feed introduced in climbing film evaporator?
A. Bottom
B. Top
C. Middle
D. Anywhere
Question 8
Who discovered evaporation?
A. Norbert Rillieux
B. Justus von Liebig
C. Nils Wallerius
D. Rudolf Clausius
Question 9
Who invented the multiple-effect evaporator?
A. Norbert Rillieux
B. Justus von Liebig
C. Nils Wallerius
D. Rudolf Clausius
Question 10
A multiple effect evaporator is an apparatus that efficiently uses the heat from steam to evaporate water.
A. True
B. False