Novant Health | Plumbing Operations and Maintenance 101

Novant Health | Plumbing Operations and Maintenance 101

Novant Health | Plumbing Operations and Maintenance 101

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Question 1 of 20

1. Question
What is Victaulic (grooved-joint) piping?
- coupling system that joins pipes end to end using split couplings and a gasket
- coupling system joined by fusion using a spelter of brass (hard soldering)
- system of joining pipes by welding
- compression system that joins pipes together
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Question 2 of 20

2. Question
What type of valve is shown in the photo below?
- gate valve
- ball valve
- globe valve
- butterfly valve
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Question 3 of 20

3. Question
What type of valve is shown in the photo below?
- ball valve
- gate valve
- butterfly valve
- globe valve
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Question 4 of 20

4. Question
What type of valve is shown in the photo below?
- globe valve
- gate valve
- ball valve
- butterfly valve
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Question 5 of 20

5. Question
What type of valve is shown in the photo below?
- butterfly valve
- gate valve
- ball valve
- globe valve
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Question 6 of 20

6. Question
What device mixes hot and cold water to a pre-set temperature?
- thermostatic mixing valve
- booster heater
- boiler
- heat exchanger
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Question 7 of 20

7. Question
Which configuration best describes a mixing valve?
- two inlets and one outlet
- one inlet and two outlets
- two Inlets and two outlets
- one inlet and one outlet
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Question 8 of 20

8. Question
Which configuration best describes a diverting valve?
- one inlet and two outlets
- two inlets and one outlet
- two Inlets and two outlets
- one inlet and one outlet
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Question 9 of 20

9. Question
What tool is used to determine if a pump has a flow issue?
- pressure gauge
- flow meter
- heat detector
- vibration switch
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Question 10 of 20

10. Question
What is the acceptable temperature range for domestic hot water at all sinks and showers?
- 100 to 116 degrees Fahernheit
- 90 to 100 degrees Fahrenheit
- 110 to 120 degrees Fahrenheit
- 121 to 140 degrees Fahrenheit
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Question 11 of 20

11. Question
What is the acceptable temperature range for eyewashes?
- 60 to 100 degrees Fahrenheit
- 50 to 70 degrees Fahrenheit
- 80 to 100 degrees Fahrenheit
- 70 to 110 degrees Fahrenheit
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Question 12 of 20

12. Question
Which type of water supply is acceptable for human consumption?
- potable water
- non-potable water
- gray water
- recycled water
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Question 13 of 20

13. Question
What type of drain can discharge into the ground?
- storm water
- chemical agent
- condensate
- sewage
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Question 14 of 20

14. Question
Which action would be least effective in preventing water in pipes from freezing?
- decrease velocity of water
- install heat trace
- install insulation
- add glycol to the water
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Question 15 of 20

15. Question
What is the primary purpose of expansion tanks in heating water systems?
- limits the increase in system pressure
- limits the decrease in system pressure
- limits the decrease in system temperature
- limits the increase in system temperature
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Question 16 of 20

16. Question
How does an expansion tank operate?
- uses the pressure of air to control the pressure of an increased volume of water
- stores water in a single location so that it can be used in the system
- prevents stored water from getting too cold or too hot
- uses compressed air to control the pressure of a decreased volume of water
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Question 17 of 20

17. Question
What is the purpose of a check valve and a backflow preventer?
- prevent reverse flow
- regulate flow
- allow reverse flow
- reduce friction
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Question 18 of 20

18. Question
What type of device is used to prevent cross-contamination of water supplies by allowing water to flow in one direction but never in the opposite direction?
- backflow preventer
- water hammer
- water pressure reducing valve
- circulating pump
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Question 19 of 20

19. Question
How long should an emergency shower be activated during annual testing?
- 1 minute
- 3 minutes
- 5 minutes
- 10 minutes
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Question 20 of 20

20. Question
How long should an emergency eyewash station be activated during annual testing?
- 3 minutes
- 1 minute
- 5 minutes
- 10 minutes
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