3 questions Basic

ECADEMY test

36 - Basic Principles and Pump Types

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Question 2 of 3 Basic

What kind of pumps would normally NOT have a radial flow impeller?

Question 3 of 3 Basic

How much of the world’s total volume of water is fresh water?

Question 3 of 3 Basic

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Correct
Q: What makes mixed flow impellers different from axial flow impellers?
A: They subject the fluid to a degree of radial flow
Correct
Q: What kind of pumps would normally NOT have a radial flow impeller?
A: Sewage treatment pumps
Correct
Q: How much of the world’s total volume of water is fresh water?
A: 3.5%