- Grundfos Albania
- Learn
- Ecademy
- All courses
- 1 - Life Cycle Cost
- Test your knowledge

4 questions Intermediate

## ECADEMY test

### 1 - Life Cycle Cost

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 Intermediate

Question 2 of 4 Intermediate

Question 3 of 4 Intermediate

Question 4 of 4 Intermediate

Question 4 of 4 Intermediate

Happy with your answers?

Submit your current answers and get the final test result.

Submit# Test results

Congratulations. You have passed the test and completed the 1 - Life Cycle Cost

### Achieved badges:

### 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.

Sorry. You did not pass the 1 - Life Cycle Cost test this time

### 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:**Which element is the most expensive of them all?

**A:**Purchase price

**01:**Purchase price Your answer

**02:**Energy cost

**03:**Maintenance cost

**Q:**Which element is the most expensive of them all?

**A:**Energy cost

**Q:**Which element is the most expensive of them all?

**A:**Maintenance cost

**01:**Purchase price

**02:**Energy cost

**03:**Maintenance cost Your answer

**Q:**In the imaginary scenario, which system is the most expensive?

**A:**The variable flow system with a constant speed pump

**Q:**In the imaginary scenario, which system is the most expensive?

**A:**The variable flow system with a variable speed pump where the pump is operated in proportional differential pressure mode

**01:**The variable flow system with a constant speed pump

**02:**The variable flow system with a variable speed pump where the pump is operated in proportional differential pressure mode Your answer

**03:**The variable flow system with a variable speed pump where the pump is operated in proportional differential pressure mode and the "quadratic" feature is activated

**Q:**In the imaginary scenario, which system is the most expensive?

**A:**The variable flow system with a variable speed pump where the pump is operated in proportional differential pressure mode and the "quadratic" feature is activated

**01:**The variable flow system with a constant speed pump

**02:**The variable flow system with a variable speed pump where the pump is operated in proportional differential pressure mode

**03:**The variable flow system with a variable speed pump where the pump is operated in proportional differential pressure mode and the "quadratic" feature is activated Your answer

**Q:**What's the payback time for the high initial cost of the most economical system?

**A:**1-2 years

**01:**1-2 years Your answer

**02:**Less than a year

**03:**2-3 years

**Q:**What's the payback time for the high initial cost of the most economical system?

**A:**Less than a year

**Q:**What's the payback time for the high initial cost of the most economical system?

**A:**2-3 years

**01:**1-2 years

**02:**Less than a year

**03:**2-3 years Your answer

**Q:**Which control mode is used in variable flow systems where the pressure requirement is the same regardless of flow?

**A:**Constant differential pressure mode

**Q:**Which control mode is used in variable flow systems where the pressure requirement is the same regardless of flow?

**A:**Proportional differential pressure mode with a "linear" control curve

**01:**Constant differential pressure mode

**02:**Proportional differential pressure mode with a "linear" control curve Your answer

**03:**Proportional differential pressure mode with a "quadratic" curve

**Q:**Which control mode is used in variable flow systems where the pressure requirement is the same regardless of flow?

**A:**Proportional differential pressure mode with a "quadratic" curve

**01:**Constant differential pressure mode

**02:**Proportional differential pressure mode with a "linear" control curve

**03:**Proportional differential pressure mode with a "quadratic" curve Your answer