6 questions Intermediate

### 1 - Life Cycle Cost

This course test contains 6 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 6 Intermediate

What does LCC stand for?

Question 2 of 6 Intermediate

In which types of systems is the constant pressure mode used?

Question 3 of 6 Intermediate

In the case story, which system is the most expensive?

Question 4 of 6 Intermediate

In which systems can the measured proportional differential pressure used?

Question 5 of 6 Intermediate

Which element is the most expensive of them all?

Question 6 of 6 Intermediate

What are the three most important factors for a life cycle cost calculation for commercial buildings?

Question 6 of 6 Intermediate

# Test results

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### 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: What does LCC stand for?
A: Life Cycle Cost Q: What does LCC stand for?
A: Long Cycle Cost
01: Life Cycle Cost
03: Life Cycle Circumstances Q: What does LCC stand for?
A: Life Cycle Circumstances
01: Life Cycle Cost
02: Long Cycle Cost Q: In which types of systems is the constant pressure mode used?
A: Systems where the valve authority is higher that 50% of the total pressure loss Q: In which types of systems is the constant pressure mode used?
A: Systems where the valve authority is lower than 50% of the total pressure loss
01: Systems where the valve authority is higher that 50% of the total pressure loss
02: Systems where the valve authority is lower than 50% of the total pressure loss Your answer
03: None, this control mode is outdated Q: In which types of systems is the constant pressure mode used?
A: None, this control mode is outdated
01: Systems where the valve authority is higher that 50% of the total pressure loss
02: Systems where the valve authority is lower than 50% of the total pressure loss Q: In the case story, which system is the most expensive?
A: A system with constant flow and a single constant speed pump Q: In the case story, which system is the most expensive?
A: A variable flow system with a single constant speed pump
01: A system with constant flow and a single constant speed pump
02: A variable flow system with a single constant speed pump Your answer
03: A one pump system with variable flow and variable pump speed where the pump is put into calculated proportional differential pressure mode Q: In the case story, which system is the most expensive?
A: A one pump system with variable flow and variable pump speed where the pump is put into calculated proportional differential pressure mode
01: A system with constant flow and a single constant speed pump
02: A variable flow system with a single constant speed pump
03: A one pump system with variable flow and variable pump speed where the pump is put into calculated proportional differential pressure mode Your answer Q: In which systems can the measured proportional differential pressure used?
A: Systems where the differential pressure is measured over the pump and the valve authority is below 50%
01: Systems where the differential pressure is measured over the pump and the valve authority is below 50% Your answer
02: Systems where the differential pressure is measured in the system and the valve authority is below 50%
03: Systems where the differential pressure is measured in the system and where the valve authority is higher than 50%. Q: In which systems can the measured proportional differential pressure used?
A: Systems where the differential pressure is measured in the system and the valve authority is below 50% Q: In which systems can the measured proportional differential pressure used?
A: Systems where the differential pressure is measured in the system and where the valve authority is higher than 50%.
01: Systems where the differential pressure is measured over the pump and the valve authority is below 50%
02: Systems where the differential pressure is measured in the system and the valve authority is below 50%
03: Systems where the differential pressure is measured in the system and where the valve authority is higher than 50%. Your answer Q: Which element is the most expensive of them all?
A: Initial cost
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: Initial cost
02: Energy cost Q: What are the three most important factors for a life cycle cost calculation for commercial buildings?
A: Initial cost, operating cost and environmental cost  