6 questions Intermediate

ECADEMY test

Life Cycle Costs

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Question 6 of 6 Intermediate

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Correct
01.
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
Correct
02.
Q: What does LCC stand for?
A: Life Cycle Cost
Correct
03.
Q: In the case story, which system is the most expensive?
A: A system with constant flow and a single constant speed pump
Correct
04.
Q: What are the three most important factors for a life cycle cost calculation for commercial buildings?
A: Initial cost, maintenance cost and energy cost
Correct
05.
Q: Which element is the most expensive of them all?
A: Energy cost
Correct
06.
Q: What is the average payback time of installing a system with variable speed pumps?
A: 1-2 years