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Worksheets217 pp7 sanitary appliances Quiz
Total questions: 35
Worksheet time: 18mins
What is a bidet often described as?
A type of shower
A sit-on wash basin
A drinking fountain
A kitchen sink
What material are bidets commonly made of?
Plastic
Stainless steel
Vitreous china
Wood
How many types of bidets are there according to the Level 2 Technical Certificate in Plumbing?
One type
Two types
Three types
Four types
What is the minimum size of waste required for a bidet installation?
22mm
32mm
42mm
52mm
What must be identified before connecting a bidet to a mains-fed system?
The location
The price
The type
The color
What is the required air gap to maintain for a bidet to prevent contamination?
AUK1
AUK2
AUK3
AUK4
What type of feed do bidet taps require?
10mm hot and cold feed
15mm hot and cold feed
20mm hot and cold feed
25mm hot and cold feed
What is the most common style of bidet installed in the same way as a basin?
Over-the-rim bidet
Below-the-rim bidet
Wall-mounted bidet
Floor-mounted bidet
What type of water system can an over-the-rim bidet be connected to while presenting less risk of water contamination?
Mains-fed system
Rainwater collection system
Recycled water system
Direct feed from a well
What must be maintained to ensure an over-the-rim bidet connected to a mains-fed system presents less of a water contamination risk?
AUK2 air gap
P-trap seal
Water pressure regulator
Thermostatic mixing valve
Why does a hand spray with hose need to be treated like an ascending spray bidet when used on this type of bidet?
To prevent water from flowing back into the mains
Because the hose connection could drop into the contaminated water in the bidet bowl
To maintain water pressure
To avoid splashing water outside the bidet bowl
Can ascending-spray bidets be connected to mains-fed systems?
Yes, without any restrictions
Yes, but only with a special adapter
No, because the outlet is in direct contact with foul water
No, because they require a separate water tank
Which regulations should be consulted when installing an ascending-spray bidet?
The Electrical Regulations
The Water Regulations
The Gas Safety Regulations
The Building Regulations
What should be installed to prevent backflow in a flexible-hose bidet system?
DC backflow prevention device
AC backflow prevention device
BC backflow prevention device
AD backflow prevention device
What fluid category risk are bidets with flexible hose and spray handset fittings classified as?
Fluid category 1
Fluid category 3
Fluid category 5
Fluid category 7
How far below the spillover level of the bidet should the elevation of the spray outlet be, at minimum?
100mm
200mm
300mm
400mm
What is the standard worktop height at which most common sinks are installed?
800mm
850mm
900mm
950mm
According to the Water Regulations, what is required between the spillover level of the appliance and the outlet of the tap?
AUK2 air gap
AUK3 air gap
AUK4 air gap
AUK5 air gap
Which kitchen sink design allows the installation of a waste disposal unit?
Single bowl and drainer
Double bowl and double drainer
Bowl and a half
Stainless steel
Which material used for kitchen sinks requires electrical earth bonding?
Granite
Polycarbonate
Vitreous china
Stainless steel
What is the purpose of removing only enough protective wrapping on a sink during installation?
To allow for the fitting of the taps and waste
To make the sink lighter
To test the water pressure
To check for defects in the sink
What should be done with the overflow tube during the installation of a kitchen sink?
It should be cut to fit the sink's depth
It should be glued to the waste grate
It should be pushed onto each spigot
It should be attached to the tap
What should be applied to the base of the taps before positioning them in the holes?
A large amount of setting compound
A small amount of non-setting compound/silicon, or a self-adhesive washer
A layer of paint
Nothing should be applied
Which tool(s) may be required to tighten the back nut on the taps?
A hammer and nails
A tap spanner, box spanner, or basin wrench
A screwdriver
Pliers
What additional component may be necessary for a pressed-steel sink installation?
A 'top hat' spacer/washer
An extra-large back nut
A rubber gasket
A setting compound
What is a distinctive feature of the Belfast sink's design?
It has multiple holes for taps
It is small and round
It has an integral weir type overflow
It is made with a colored finish
What is a distinctive feature of the London sink compared to the Belfast sink?
The London sink has a larger basin.
The London sink has an overflow.
The London sink cannot have a plug because it does not have an overflow.
The London sink is made from a different material.
What is another term sometimes used to refer to Butler's sinks?
Service sinks
Cleaners sinks
Utility sinks
Washbasin sinks
Which types of sinks could be installed at the same lower level as a butler's/cleaner's sink?
Pedestal and Console sinks
Vessel and Drop-in sinks
London or Belfast sinks
Undermount and Wall-mount sinks
What is the minimum waste size required for the installation of sinks
15mm
40mm
1/2" BSP
AUK 3
How are sinks typically connected to the soil stack?
Directly without a trap
Using a combined waste and overflow
Via a trap and discharge branch
With a 1/2" BSP connection
In modern builds, what is sometimes installed instead of a traditional shower cubicle?
A bathtub
A wet room
A sauna
A steam room
What materials can shower trays be made from?
Wood and metal
Acrylic, fireclay, and resin-bonded material
Glass and plastic
Stone and marble
How are shower trays bedded onto the floor?
Using a strong mix of sand and cement
Using silicone sealant
Using a weak mix of sand and cement
Using adhesive tape
What is often featured in the trap for a shower for cleaning purposes?
A non-removable filter
An integral filter that can be removed
A chemical cleaning agent
A permanent mesh screen
