WorksheetsIRM Unit 112 - WS 3 Cold water systems
Total questions: 25
Worksheet time: 13mins
Most noises within a cold water system are a direct result of (a) pressure and flow rates.
A faulty tap (a) tends to make a humming noise when the tap is opened and water begins to flow.
The humming noise is usually because the tap washer is (a)
(a) the tap cures the problem in most cases.
A faulty ......... ............... valve washer can cause a very loud hum throughout the pipework.
(a)
Loose pipework can cause a ................. ................. .......... within the system, which can eventually lead to fittings failing and leaks occurring.
(a)
Loud banging noises within a system can be described as ........... ............
(a)
The best course of action is to find the loose pipework and ........ ...
replace it
refix it
What type of taps are these?
Bi-flow mixer tap for a kitchen sink
Bib taps for a Belfast sink
Pillar taps for a basin
What type of taps are these?
Bi-flow mixer tap for a kitchen sink
Bib taps for a Belfast sink
Pillar taps for a basin
What type of tap is this?
Bi-flow mixer tap for a kitchen sink
Bib taps for a Belfast sink
Pillar taps for a basin
A Portsmouth Part 1 float valve can be used in ...........
Storage cisterns
Storage cisterns but for replacement of existing Part 1 valves only
W.C cisterns
A Part 2 diaphragm float valve can be used in ...........
Storage cisterns
Storage cisterns but for replacement of existing Part 1 valves only
W.C cisterns
A Part 4 equilibrium float valve can be used in ...........
Storage cisterns
Storage cisterns but for replacement of existing Part 1 valves only
W.C cisterns
Inspecting a cold water system for corrosion, is it?
Planned maintenance
Unplanned unplanned maintenance
Replace a washer from a dripping tap, is it?
Planned maintenance
Unplanned maintenance
Making sure the water level is correct in a WC located in a block of flats, is it?
Planned maintenance
Unplanned maintenance
Removing a gate valve to lubricate the spindle when servicing the hot water system, is it?
Planned maintenance
Unplanned maintenance
Making sure the flow rate from a combination boiler is correct, is it?
Planned maintenance
Unplanned maintenance
Inspecting a commercial hot water system for
leaks, is it?
Planned maintenance
Unplanned maintenance
Clear a blockage in the hot water system of a bakery, is it?
Planned maintenance
Unplanned maintenance
Cleaning out a cold water storage cistern in a
school, is it?
Planned maintenance
Unplanned maintenance
Stop the overflow from a cold water storage cistern from dripping, is it?
Planned maintenance
Unplanned maintenance
Removing a filter on a cold water system
during a service, is it?
Planned maintenance
Unplanned maintenance
Prevent additional damage being caused to a building by a burst pipe, is it?
Planned maintenance
Unplanned maintenance
