Hot Water Supply Flashcards
0
Q
Under normal circumstances at what height does the water in the vent pipe stand?
A
100 litres
1
Q
What is the direct system of hot water supply?
A
It is the hot water system that feed hot water all the way through your house from your boiler too your taps
2
Q
What is the vent pipe mistakenly called?
A
Expansion pipe
3
Q
Will the hot water cylinder empty during normal use if the cistern empty of water?
A
No because it’s impossible too empty the system through the draw of taps
4
Q
Explain the term gravity circulation?
A
When the water is heated in the water by conduction and radiation
5
Q
Which is heavier water that is cold or water that is hot?
A
Cold water
6
Q
Explain we’re the vent pipe is on a direct system?
A
It is on the secondary flow 456mm from the cylinder flowing too the cistern
