Course Assessment — Multiphase Flow Fundamentals and Applications

Quiz Summary

0 of 10 Questions completed

Questions:

You have already completed the quiz before. Hence you can not start it again.

Quiz is loading...

You must sign in or sign up to start the quiz.

You must first complete the following:

Results

Quiz complete. Results are being recorded.

Results

0 of 10 Questions answered correctly

Your time:

You have reached 0 of 0 point(s), (0)

Current
Review
Answered
Correct
Incorrect

Question 1 of 10

1. Question
What is multiphase flow?
- Flow of a single phase
- Flow of two or more phases where the interface between the phases is influenced by their motion
- Flow of gases only
- Flow of liquids only
Correct

Incorrect
Question 2 of 10

2. Question
What governs the entire physics of a multiphase flow?
- The slip
- The heat mass
- The reaction kinetics
- The distribution of the two phases
Correct

Incorrect
Question 3 of 10

3. Question
What does the area average liquid holdup represent?
- The volume average value for the infinitesimal length of the test section
- The volume average value for the entire length of the test section
- The volume average value for half the length of the test section
- None of the above
Correct

Incorrect
Question 4 of 10

4. Question
What happens when a second liquid is introduced in a system?
- The flow patterns remain the same
- The flow patterns are significantly altered
- The flow patterns become unpredictable
- The flow patterns become simpler
Correct

Incorrect
Question 5 of 10

5. Question
What is phase inversion in liquid-liquid cases?
- It is the transition from one continuous phase to the other
- It is the process of changing the phase of a liquid
- It is the process of inverting the flow direction
- It is the process of changing the liquid to a gas phase
Correct

Incorrect
Question 6 of 10

6. Question
What are the differences in flow patterns when the pipe is heated in different orientations? (Select the two correct answers)
- The flow patterns become simpler
- The flow patterns become more complex
- The flow patterns differ in vertical and horizontal orientations
- The flow patterns remain the same
Correct

Incorrect
Question 7 of 10

7. Question
What external parameters influence the flow situation?
- Tube characteristics and fluid characteristics
- Ambient temperature and pressure
- Time of day and weather conditions
- Operator skill level and experience
Correct

Incorrect
Question 8 of 10

8. Question
What are the characteristics of a Taylor bubble? (Select the three correct answers)
- It has a bullet shape
- It has a hemispherical nose
- It has a cylindrical tail
- It is always axisymmetric
Correct

Incorrect
Question 9 of 10

9. Question
What is the quality in two-phase flows?
- The ratio of the in-situ velocity of phase two to the in-situ velocity of phase one
- The ratio of the mass flow rate of phase two to the total mass flow rate
- The ratio of the volume flow rate of phase two to the total volume flow rate
- The ratio of the interfacial property of phase two to the interfacial property of phase one
Correct

Incorrect
Question 10 of 10

10. Question
What are the parameters used to define the quality in two-phase flows? (Select the two correct answers)
- Mass flow rate of phase two
- Total mass flow rate
- Volumetric flow rate of phase two
- Total volumetric flow rate
Correct

Incorrect

Multiphase Flow Fundamentals and Applications

Course Assessment — Multiphase Flow Fundamentals and Applications

Quiz Summary

Information

Results

Results

Categories

1. Question

2. Question

3. Question

4. Question

5. Question

6. Question

7. Question

8. Question

9. Question

10. Question