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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

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**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:**What are the three initial costs that are the most important factors for a life cycle cosy calculation for commercial buildings?

**A:**Maintenance cost, operating cost and envirnomental cost

**01:**Maintenance cost, operating cost and envirnomental cost Your answer

**02:**Purchase price, maintenance cost and energy cost

**03:**Operating cost, energy cost and downtime cost

**Q:**What are the three initial costs that are the most important factors for a life cycle cosy calculation for commercial buildings?

**A:**Purchase price, maintenance cost and energy cost

**Q:**What are the three initial costs that are the most important factors for a life cycle cosy calculation for commercial buildings?

**A:**Operating cost, energy cost and downtime cost

**01:**Maintenance cost, operating cost and envirnomental cost

**02:**Purchase price, maintenance cost and energy cost

**03:**Operating cost, energy cost and downtime cost Your answer

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

**A:**Constant differential pressure mode

**Q:**Which control mode is used ion 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 ion 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

**Q:**What is the approximate energy savings achieved by using the proportional pressure control mode with a quadratic curve setting?

**A:**No energy savings

**01:**No energy savings Your answer

**02:**At least 15%

**03:**At least 5%

**Q:**What is the approximate energy savings achieved by using the proportional pressure control mode with a quadratic curve setting?

**A:**At least 15%

**Q:**What is the approximate energy savings achieved by using the proportional pressure control mode with a quadratic curve setting?

**A:**At least 5%

**01:**No energy savings

**02:**At least 15%

**03:**At least 5% Your answer