### 12 - Applying proportional pressure in water boosting systems

This course test contains 4 questions and can be retaken at any time.

You must answer all questions correctly to pass the test and complete the course.

In the example provided, what is the specific pressure loss of the pipework?

What is a key characteristic for static pressure losses?

In the example provided, how much energy is saved by operating the water boosting system in proportional pressure control mode?

In the example provided, what is the annual power consumption when operating in constant pressure mode?

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### How would you rate this course?

You are welcome to add your rating of this course. Remember that you have to be logged in before you take the test to be able to give your rating. Q: In the example provided, what is the specific pressure loss of the pipework?
A: 0,50 kPa per meter of pipe
02: 0,50 m per meter of pipe
03: 450pa/m Q: In the example provided, what is the specific pressure loss of the pipework?
A: 0,50 m per meter of pipe
01: 0,50 kPa per meter of pipe
03: 450pa/m Q: In the example provided, what is the specific pressure loss of the pipework?
A: 450pa/m Q: What is a key characteristic for static pressure losses?
A: They are independent from the flow rate Q: What is a key characteristic for static pressure losses?
A: They are closely connected to dynamic pressure losses
01: They are independent from the flow rate
03: They are based on the buildings total height Q: What is a key characteristic for static pressure losses?
A: They are based on the buildings total height
01: They are independent from the flow rate
02: They are closely connected to dynamic pressure losses Q: In the example provided, how much energy is saved by operating the water boosting system in proportional pressure control mode?
A: More than 15%
02: More than 25%
03: More than 30% Q: In the example provided, how much energy is saved by operating the water boosting system in proportional pressure control mode?
A: More than 25%
01: More than 15%
03: More than 30% Q: In the example provided, how much energy is saved by operating the water boosting system in proportional pressure control mode?
A: More than 30% Q: In the example provided, what is the annual power consumption when operating in constant pressure mode?
A: 19,000 kWh  