- Grundfos United Arab Emirates
- Learn
- Ecademy
- All courses
- 36 - Basic Principles and P...
- Test your knowledge
Question 1 of 3
Basic
What makes mixed flow impellers different from axial flow impellers?
Question 2 of 3
Basic
What kind of pumps would normally NOT have a radial flow impeller?
Question 3 of 3
Basic
In what year was the centrifugal pump invented?
Question 3 of 3
Basic
Happy with your answers?
Submit your current answers and get the final test result.
Test results
Congratulations. You have passed the test and completed the 36 - Basic Principles and Pump Types
Sorry. You did not pass the 36 - Basic Principles and Pump Types test this time
Achieved badges:
How would you rate this course?
1: What makes mixed flow impellers different from axial flow impellers?
Mixed flow impellers deliver higher rotation speeds
You can find the answer here >
1: What makes mixed flow impellers different from axial flow impellers?
They subject the fluid to a degree of radial flow
1: What makes mixed flow impellers different from axial flow impellers?
They’re not nearly as good as a fully axial flow impeller
You can find the answer here >
2: What kind of pumps would normally NOT have a radial flow impeller?
Circulating pumps
You can find the answer here >
2: What kind of pumps would normally NOT have a radial flow impeller?
Immersible pumps
You can find the answer here >
2: What kind of pumps would normally NOT have a radial flow impeller?
Sewage treatment pumps
3: In what year was the centrifugal pump invented?
1689
3: In what year was the centrifugal pump invented?
3: In what year was the centrifugal pump invented?