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

**A:**19,000 kWh

**01:**19,000 kWh Your answer

**02:**25,100 kWh

**03:**29,100 kWh

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

**A:**25,100 kWh

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

**A:**29,100 kWh

**01:**19,000 kWh

**02:**25,100 kWh

**03:**29,100 kWh Your answer

**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