1
Which is the most commonly used pump type?
3
What disadvantage does a jet pump bring?
4
What characterises an immersible pump?
6
Which of these is a consequence of undersizing a pump?
Test results
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Q: Which is the most commonly used pump type?
A: Positive displacement pump
Q: Which is the most commonly used pump type?
A: Centrifugal pump
Q: Which is the most commonly used pump type?
A: It is a 50/50 split
Q: How high a suction lift does a jet pump offer?
A: Up to 5m
Q: How high a suction lift does a jet pump offer?
A: Up to 6m
Q: How high a suction lift does a jet pump offer?
A: Up to 8m
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 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: 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