Question 1 of 3
Basic

What does QH curve show?

Question 2 of 3
Basic

At the very highest level, what are the two main types of pump?

Question 3 of 3
Basic

Can centrifugal pumps be connected directly to an asynchronous motor?

Question 3 of 3
Basic

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1: What does QH curve show?
Flow at a given head
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1: What does QH curve show?
Head at a given flow
1: What does QH curve show?
Overall efficiency
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2: At the very highest level, what are the two main types of pump?
Vertical pumps and horizontal pumps
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2: At the very highest level, what are the two main types of pump?
Positive displacement pumps and centrifugal pumps
2: At the very highest level, what are the two main types of pump?
Submersible and sanitary pumps
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3: Can centrifugal pumps be connected directly to an asynchronous motor?
Yes
3: Can centrifugal pumps be connected directly to an asynchronous motor?
No
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3: Can centrifugal pumps be connected directly to an asynchronous motor?
Only in the case of immersible pumps
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