How can the cold water supply pressure to a property be identified?
305 Cold Water systems 2 Quiz

Quiz
•
Construction
•
2nd Grade
•
Hard

Darren Harvey
Used 13+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
By contacting the local council or using a weir gauge at the kitchen sink
By contacting the local council or using a pressure gauge at the supply to the FOV
By contacting the water undertaker or using a pressure gauge at the cistern-fed outlets
By contacting the water undertaker or using a pressure gauge at the kitchen sink
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which formula can be used to determine flow rates through a pipe?
Q = Av
Q = A+v
Q = m/s
Q = V²
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What term is given to the length of pipe when all fittings and components are considered during pipe sizing?
Equivalent length
Actual length
Mean length
Velocity length
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following is not a source of information that should be consulted to assist in pipe sizing for cold water systems?
BS EN 806 -2: 2012
BS EN 806-3: 2012
BS 8558: 2015
BS 4213: 2004
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
According to guidance, all pipes and joints of a cold water system should be designed for a service life of:
25 years at a temperature of 20°C and a design pressure of 15 bar
50 years at a temperature of 20°C and a design pressure of 10 bar
25 years at a temperature of 25°C and a design pressure of 10 bar
50 years at a temperature of 25°C and a design pressure of 5 bar
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the recommended storage capacity of a CWSC supplying cold and hot water to a house?
100 litres minimum
150 litres minimum
230 litres minimum
350 litres minimum
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the recommended flow velocity of cold water within pipework?
Between 0.25m/s and 1.5m/s
Between 0.5m/s and 2m/s
As close as practically possible to 2.5m/s
As close as practically possible to 3.5m/s
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