4 questions Intermediate

### 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

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

Question 2 of 4 Intermediate

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

Question 3 of 4 Intermediate

In the imaginary scenario, which system is the most expensive?

Question 4 of 4 Intermediate

With which setting is there no need to install pressure sensors far away from the pump?

Question 4 of 4 Intermediate

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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
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
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
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: With which setting is there no need to install pressure sensors far away from the pump?
A: All the settings