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4 questions Advanced

## ECADEMY test

### 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.

Question 1 of 4 Advanced

Question 2 of 4 Advanced

Question 3 of 4 Advanced

Question 4 of 4 Advanced

Question 4 of 4 Advanced

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**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%

**01:**More than 15% Your answer

**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%

**02:**More than 25% Your answer

**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:**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

**02:**They are closely connected to dynamic pressure losses Your answer

**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

**03:**They are based on the buildings total height Your answer

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

**A:**0,50 kPa per meter of pipe

**01:**0,50 kPa per meter of pipe Your answer

**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

**02:**0,50 m per meter of pipe Your answer

**03:**450pa/m

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

**A:**450pa/m

**Q:**What determines the required head or pressure of the pump?

**A:**Static pressure loss and required pressure loss at the tap

**01:**Static pressure loss and required pressure loss at the tap Your answer

**02:**Static and dynamic pressure losses as well as required pressure at the tap.

**03:**Dynamic pressure loss as well as required pressure at the tap

**Q:**What determines the required head or pressure of the pump?

**A:**Static and dynamic pressure losses as well as required pressure at the tap.

**Q:**What determines the required head or pressure of the pump?

**A:**Dynamic pressure loss as well as required pressure at the tap

**01:**Static pressure loss and required pressure loss at the tap

**02:**Static and dynamic pressure losses as well as required pressure at the tap.

**03:**Dynamic pressure loss as well as required pressure at the tap Your answer