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WorksheetsLevel 2 - Sanitation and Drainage MEGA QUIZ
Total questions: 75
Worksheet time: 38mins
When installing plastic materials it is important we allow for......
time to install them correctly.
expansion of the plastic.
the correct jointing method.
the right type of plastic.
The main purpose of a dual flush WC cistern is to
increase the volume of water to flush the pan
allow the cistern to be connected to a siphonic pan
prevent the possibility of the cistern overflowing.
significantly improve water conservation
What is the recommended flushing volumes of a dual flush wc cistern
6 and 5 litres
6 and 4 litres
8 and 4 litres
9 and 4.5 litres
Name the flushing mechanism in the cistern shown.
Siphon flushing mechanism
Drop valve flushing mechanism
Air valve flushing mechanism
Electronic valve flushing mechanism
Name the WC Pan shown
Washdown pan with single trap
Double trap siphonic pan
Single trap siphonic pan
Name the WC Pan shown
Washdown pan with single trap
Double trap siphonic pan
Single trap siphonic pan
Name the WC Pan shown
Washdown pan with single trap
Double trap siphonic pan
Single trap siphonic pan
Which part of the Bulding Regulations Approved Documents deals with the installation of Sanitary pipework?
Approved document B
Approved document E
Approved document G
Approved document H
This picture shows a?
Waste manifold
Long radius bend
Strap boss
intumescent collar
The lowest connection to the soil stack must be a minimum of how many mm for a two story building?
150 mm
300 mm
450 mm
750 mm
What is the name of the section referred to in the image shown?
The vent pipe
The soil pipe
Select the correct PVCu profile: Half round
Identify the diagram shown.
A primary ventilated stack
A secondary ventilated stack
A ventilated branch system
A stub stack
Identify this stack system
Stub System
Primary Stack System
Secondary Ventilated System
Ventilated Discharge Branch system
Identify this stack system
Stub System
Primary Stack System
Secondary Ventilated System
Ventilated Discharge Branch system
Identify this stack system
Stub System
Primary Stack System
Secondary Ventilated System
Ventilated Discharge Branch system
Identify this below ground drain system
Combined system
Separate system
Partially separate system
Identify this below ground drain system
Combined system
Separate system
Partially separate system
Identify this below ground drain system
Combined system
Separate system
Partially separate system
Where does the overflow normally discharge to in a new WC fitted with a drop valve mechanism?
To the outside air
To the toilet pan
To the toilet cistern
To the basin waste
What type of sanitary pipework system will normally be used in a two storey house with all appliances closely grouped around the stack?
Primary ventilated stack system
Secondary ventilated stack system
Ventilated branch discharge system
Stub stack system
What is the maximum length of a WC branch?
2m
4m
6m
8m
What is the Trap Seal Depth when fitted to a primary ventilated system (BS EN 12056-02) of a Wash Basin pipe size of 32mm Diameter
75mm
50mm
25mm
100mm
What is the Trap Seal Depth when fitted to a primary ventilated system (BS EN 12056-02) of a Bath pipe size 40mm Diameter
75mm
50mm
25mm
100mm
The lowest connection to the soil stack must be a minimum of how many mm for a two story building?
150 mm
300 mm
450 mm
750 mm
Name the flushing mechanism in the cistern shown.
Siphon flushing mechanism
Drop valve flushing mechanism
Air valve flushing mechanism
Electronic valve flushing mechanism
Name the flushing mechanism in the cistern shown.
Siphon flushing mechanism
Drop valve flushing mechanism
Air valve flushing mechanism
Electronic valve flushing mechanism
A kitchen sink waste should use what size waste pipe
50mm
32mm
40mm
110mm
What size waste pipe is used to connect a bath waste to a soilstack
110mm
32mm
40mm
50mm
The size of a waste pipe for a soilstack is
110mm
50mm
32mm
40mm
On a ventilated branch system, each branch is ventilated no more than how far from the appliances?
500mm
750mm
1000mm
1250mm
What is shown in the image?
Stop Valve
Water Valve
AAV
Max Trap
How is trap seal loss measured?
Using a take measure
Using your finger
Using a plunger
Using a dipstick
Identify the type of trap
P trap
S trap
running trap
bath trap
Identify the type of trap
P trap
S trap
running trap
bath trap
Identify the type of trap seal loss
compression
wavering out
capillary action
momentum
self siphonage
Identify the type of trap seal loss
compression
wavering out
capillary action
momentum
self siphonage
Identify the type of trap seal loss
compression
wavering out
capillary action
momentum
self siphonage
Identify the type of trap seal loss
compression
wavering out
capillary action
momentum
self siphonage
Identify the type of trap seal loss
evaporation
wavering out
capillary action
momentum
induced siphonage
Identify the type of trap seal loss
evaporation
wavering out
capillary action
momentum
induced siphonage
Identify the type of trap seal loss
evaporation
wavering out
capillary action
momentum
induced siphonage
What is shown in the image?
Pigmy Trap
Straight Trap
Waterless Trap
French Flange Trap
What is shown in the image?
P Trap
S Trap
Bath Trap
Running Trap
What is the Trap Seal Depth when fitted to a primary ventilated system (BS EN 12056-02) of a Bath pipe size 40mm Diameter
75mm
50mm
25mm
100mm
What is the Trap Seal Depth when fitted to a primary ventilated system (BS EN 12056-02) of a Wash Basin pipe size of 32mm Diameter
75mm
50mm
25mm
100mm
This picture shows a?
Waste manifold
Long radius bend
Strap boss
intumescent collar
This picture shows a?
Waste manifold
Long radius bend
Strap boss
intumescent collar
This picture shows a?
Waste manifold
Long radius bend
Strap boss
intumescent collar
The fall on a soil stack must be?
90 degrees
45 degrees
Self cleaning
7 mm per metre
What should be the minimum pipe size used if multiple appliances are connected to a single discharge pipe?
32mm
40mm
50mm
60mm
What can assist with the problem of trap seal loss due to wind?
Tightening the pipes
Installing a wind cowl
Using heavier water
Decreasing the size of the soil stack
What causes the water levels in the appliance traps to bob up and down, leading to trap seal loss?
Changes in water temperature
Wind passing over the top of a soil stack
Clogs in the plumbing system
Faulty plumbing fixtures
Which of the following is not a reason for trap seal loss?
Momentum
Compression
Self-siphonage
Water filtration
What is the minimum distance from the permitted opposing connection in the soil stack to the branch connection?
200mm
250mm
300mm
2.5 times the diameter of the pipe
How does a self-sealing waterless valve function after the discharge has finished?
The membrane remains open
The membrane closes
The valve seals with water
The valve releases water
Why are bottle traps not suitable as a sink trap?
They are too large for a sink.
They are not visually appealing.
They are restrictive to the flow of water.
They are too expensive.
What is the trap shown on the left side of the image called?
P-trap
Bottle trap
Slimline 'S' trap
Running trap
When is a 'P' trap commonly installed?
When the discharge branch is vertical to the appliance
When multiple appliances are served by one discharge branch
When the discharge branch is horizontal to the appliance
When the initial waste pipe is vertical
When doing a soundness test, how long do you need to test for?
15 mins
1 hour
3 mins
2 mins
When carrying out a soundness test, what level should the water in the gauge be at?
38mm
40mm
32mm
3mm
What testing instrument is used for a soundness test?
Medium
Manometer
Multimeter
Analyser
Which test checks that trap seal depth is maintained?
Leak test
Tightness Test
Soundness Test
Performance Test
What is the minimum trap seal depth permitted after testing?
75mm
32mm
50mm
25mm
How many times should a performance test be carried out?
3 times
Once
Twice
4 Times
What is the purpose of a stub stack in plumbing?
To provide ventilation to the appliances
To allow appliances to be connected directly to the drain
To measure the water pressure
To prevent water from flowing back into the appliances
Where can a soil stack terminate?
Inside the loft area
Outside the property to atmosphere
Both inside the loft area and outside the property to atmosphere
None of the above
When installing gutter angle fittings, how far should stop ends and unions, fascia brackets be fitted from these fittings to provide additional support?
Within 50mm of either side
Within 150mm of either side
Within 250mm of either side
Within 350mm of either side
What is the first step in the gutter installation process according to the document?
Measure the overall length of the gutter
Establish the position of the outlet
Tie a string line on the first fascia bracket
Fix the first fascia bracket at the high position of the gutter
What should be done after establishing the high position of the gutter?
Measure the overall length of the gutter
Establish the position of the outlet
Tie a string line on the first fascia bracket
Fix the first fascia bracket at this point
How should the fall of the gutter be calculated?
Using a 1:200 fall
Using a 1:600 fall
Using a 1:400 fall
Using a 1:800 fall
The gradient for a bath waste should be between?
18 - 90
18 - 22
18
18 - 75
No connection are allowed to be made opposite a WC connection within how many mm?
150
200
250
300
A soil pipe must rise at least 900 mm above a window when it is within?
1 m
1.5 m
2.5 m
3 m
The building regulation that covers drainage is?
F
H
G
A
