### 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.

What is a key characteristic for static pressure losses?

What characterises linear proportional pressure control?

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

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

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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: What characterises linear proportional pressure control?
A: The booster pump adapts its performance in accordance to the flow rate
Q: What characterises linear proportional pressure control?
A: The booster pump provides a constant pressure regardless of the flow
01: The booster pump adapts its performance in accordance to the flow rate
02: The booster pump provides a constant pressure regardless of the flow Your answer
03: The booster pump provides a flow rate according to the needed pressure
Q: What characterises linear proportional pressure control?
A: The booster pump provides a flow rate according to the needed pressure
01: The booster pump adapts its performance in accordance to the flow rate
02: The booster pump provides a constant pressure regardless of the flow
03: The booster pump provides a flow rate according to the needed pressure Your answer
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: In the example provided, how much energy is saved by operating the water boosting system in proportional pressure control mode?
A: More than 15%