
Plumbing level 2 - PP5 - Cold water

Quiz
•
Professional Development
•
University
•
Medium

Byron Morris
Used 50+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in soundness testing for rigid pipes?
Attach the hydraulic test bucket
Pump system up to 1.5 x working pressure
Slowly fill the system with water
Leave for one hour
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should be done after filling the system with water during soundness testing for plastic pipes?
Pump system to 1bar
Leave for 30 minutes
Check for pressure loss
Walk around the system and check for leaks
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of adding disinfectant to the system?
To increase water pressure
To stabilize temperature
To clean the system chemically
To check for leaks
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should be done if there is a pressure drop during soundness testing of rigid pipes?
Increase the pressure
Rectify and re-test
Leave for another hour
Attach the hydraulic test bucket
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct pressure to pump the system to during Test A for plastic pipes?
1.5 x working pressure
Manufacturer’s test pressure
1bar
2bar
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final step in commissioning a plumbing system?
Adjust FOV levels in CWSC and WCs
Complete any documentation
Test flow rates at outlets
Inspect insulation or pipework
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a passive dead leg?
A section of pipework that is isolated for a period of time
A section of pipework that is actively used
A section of pipework through which water cannot be drawn off or flow
A section of pipework through which cold water has to be drawn off before hot water
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