Children’s Health | Control System Operations 101

Children’s Health | Control System Operations 101

Children’s Health | Control System Operations 101

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Question 1 of 8

1. Question
A pneumatic system uses what to control components?
- Compressed air
- Digital controls
- Manual controls
- Electro-magnetic sensors
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Question 2 of 8

2. Question
A controller sends what to a controlled device?
- Output
- Input
- Control point
- Feedback
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Question 3 of 8

3. Question
What do closed loop systems have but open loop systems do not?
- Feedback
- Output
- Input
- Control Points
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Question 4 of 8

4. Question
What is the main difference between primary controllers and secondary controllers?
- Primary controllers have a clock that keeps real-time data.
- Primary controllers send input first, but secondary controllers send input second.
- Secondary controllers only control secondary system components like VAV boxes.
- The primary controller depends on the secondary controller’s output.
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Question 5 of 8

5. Question
Unlike switches, relays do not control what?
- Electrical flow
- Mechanical devices
- Digital signal
- Thermal devices
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Question 6 of 8

6. Question
Which of the following control types is not one of the 4 main modes of operation?
- Direct action control
- Modulating control
- Floating control
- Step control
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Question 7 of 8

7. Question
What must be done when a patient room temperature setpoint is overridden using the building automation system?
- A work order must document the override.
- Approval must be granted from a manager for the override.
- The Charge Nurse must be notified of the override.
- Air testing and balancing must be performed on the room before the override can occur.
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Question 8 of 8

8. Question
What does a diamond symbol in the building automation system graphics user interface indicate?
- Controlled sources
- Sensing relays
- Thermostats
- Component status
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