What characterises an immersible pump?
What is the name of the Grundfos range of lifting stations?
Which of these is a consequence of undersizing a pump?
What disadvantage does a jet pump bring?
Test results
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Q: What characterises an immersible pump?
A: Both the pump and motor are submerged in water
Q: What characterises an immersible pump?
A: The motor is submerged, and the pump is air-cooled
Q: What characterises an immersible pump?
A: The pump is submerged, and the motor is air-cooled
Q: What is the name of the Grundfos range of lifting stations?
A: Grundfos Unilift
Q: What is the name of the Grundfos range of lifting stations?
A: Grundfos 1-Lift
Q: What is the name of the Grundfos range of lifting stations?
A: Grundfos SOLOLIFT
Q: Which of these measuring units is not used to measure flow?
A: l/sec
Q: Which of these measuring units is not used to measure flow?
A: m3/h
Q: Which of these measuring units is not used to measure flow?
A: m2/min
Q: Which of these is a consequence of undersizing a pump?
A: It will be noisier
Q: Which of these is a consequence of undersizing a pump?
A: It will suffer from an insufficient flow rate
Q: Which of these is a consequence of undersizing a pump?
A: It will use more power than necessary
Q: What disadvantage does a jet pump bring?
A: It is big
Q: What disadvantage does a jet pump bring?
A: It can be fairly noisy
Q: What disadvantage does a jet pump bring?
A: It’s hard to install
Q: What is the total head?
A: The sum of all consumption patterns
Q: What is the total head?
A: The vertical height from source to point of discharge
Q: What is the total head?
A: The size of the pump head