Font size
Worksheets[MOCK EXAM] Plumbing Processes - End of Unit Test
Total questions: 68
Worksheet time: 1hrs 8mins
This grade is hard tempered, thin walled and totally unsuitable for bending.
R220
R250
R290
R300
This is the most widely used grade of copper tube for plumbing and heating applications.
R250
R300
R290
R220
What is show in the image?
Hole Saw
Core Bit
Metal Drill Bit
Masonry Bit
What is shown?
Wood Drill Bits
Spade Bits
Metal Drill Bits
Masonry Drill Bits
What type of fitting is shown?
Push Fit
Compression
End Feed
Press Fit
What colour is Heavy Carbon Steel?
Blue
Pink
Brown
Red
What is shown in the picture?
Flange
Pop-it Fitting
Pipe Insert
Tube fitting
What is this called?
Saddle Clip
Nail-on Clip
School Board Pipe Clip
Munsen ring clip
The installation process is usually in two stages they are known as?
Primary and Secondary
A fix and B fix
Job 1 and job 2
1st Fix and 2nd Fix
If pipework is not installed on site then the alternative is know as?
Post Installation
In situ
Prefabrication
Bought in
When bending 15mm Copper tube what is the most appropriate bender to use?
Floor standing Hydrophilic Bender
Scissor Bender
External Spring Bender
Pressure Bender Vice
What colour is MDPE Tube?
Silver
Copper
White
Blue
What code is used to identify Half Hard Copper tube?
R250
R180
R290
R220
The requirements for drilling into timber floor Joists to accommodate water system pipework can be found in?
Water Bylaws
Construction Regulations
Building Regulations
Water Byelaws
What type of Screw Head is shown?
Philips
Pozidrive
Slotted
Mirror
Which one of the following would require the application of flux?
Threading Steel Pipe
Jointing Steel Pipework
Jointing two pieces of copper pipe together using press-fit fittings
Soldering two pieces of copper pipe together using end feed capillary fittings
(a) deals with building structure according to the Building Regulations.
Which one of the following should be used to protect the area you are working in?
Safety shoes
Plywood
Heat mat
Dust sheets
Which one of the following is the correct horizontal clipping interval for 15mm copper tube?
1.2 metres
1.5 metres
1.8 metres
2.0 metres
What is the defect identified in the pictorial image shown?
Clown Head
Pitted Head
Flattened Head
Mushroom Head
What type of fitting is shown?
Bolted Fitting
Flange Fitting
Union Fitting
Compression Fitting
According to Building Regulations Part A, what is the maximum depth a joist can be notched to?
(a)
How many millimetres are there in one meter?
1000
100
10
10000
When using copper pipe, the 'X' dimension is:
The centre of the fitting to the engaged length
The edge of the fitting to the edge of the pipe
The centre of the fitting to the end of the pipe
The engaged length to the end of the pipe
Which plastic is commonly used for underground mains?
PVCu
HDPE
Polybutylene
MDPE
Identify this fitting
Press fit equal tee
Type A compression elbow
End feed reducer
End feed equal tee
Identify this fitting
Press fit equal tee
End feed equal tee
Type a compression elbow
Compression end cap
On a manipulative Type B compression fitting, what additional tool is required?
Circlip pliers
Club hammer
Swagging tool
Hydraulic clamping tool
What type of screw is shown in the following diagram?
Self tapping
Round head
Counter sunk
Pan head
What grade of copper tube is used for below- ground water supplies?
R220 Microbore
R250 Half hard
R220 Annealed coil
R290 Hard thin walled
What is the maximum recommended clip spacing interval for a 22mm vertical copper pipe?
1.2m
1.8m
2.4m
3.0m
Approved document A sets out requirements for notching is that a notch is ONLY cut within:
7% and 25%
12.5% and 25%
25% and 40%
Approved document A sets out requirements for drilling is that any hole should be centre and within:
40% and 75% of the span
7% and 25% of the span
25% and 40% of the span
Approved document A sets out requirements for drilling that any hole must be at least 3 diameters away from each other and:
No bigger than 1/3 of the depth
No bigger than 1/4 of the depth
No bigger than 2/5 of the depth
No bigger than 1/2 of the depth
The symbol shown here is:
Double check valve
Service valve
Shut-off valve
Single check valve
The symbol shown here is:
Shut-off valve
Service valve
Radiator valve
Two-port motorised valve
The symbol shown here is:
Pump
Double check valve
Service valve
Relief valve
Pipework in a BLUE identification coating is:
Gas
Wholesome water
Central heating
Non-potable water
Pipework in a YELLOW identification coating is:
Central heating
Gas
Non-potable water
A first floor joist has a span of 5 m, the maximum distance from a wall that a notch may be cut into it is?
500mm
750mm
100mm
1250mm
Which masonry drill bits size would be required to prepare a hole for a brown plastic plug
5-6mm
7-8mm
9-10mm
3-4mm
How are screws specified?
By their length & colour
By their length & gauge
By their colour & style
By their length & style
What should you pressure test rigid pipes to?
1.5 x working pressure
1.2 x working pressure
2 x working pressure
1.4 x working pressure
What is the purpose of the tool shown?
To install a sacraficial anode
To remove an immersion heater
To remove a tap backnut
To tighten a compression nut
Calculate the maximum depth of the notch if preparing copper pipes in a joist that is 300mm deep.
35.7mm
37.5mm
21mm
75mm
Identify
Valve Seat Spanner
T-handle Torque Spanner
Adjustable Spanner
What are these?
Gripes
Grips/Pump pliers
Tri-square
Stillsons
What kind of tools is shown here?
Floor Standing bender
Scissor bender
Hydraulic bender
Microbore bender
When would a mirror screw be used on?
Toilet
Bath panels
Basin
Radiator
The fixing shown is for what material?
Wood
Concrete
Metal
Plasterboard
What typr of screw is shown in the image?
Slotted
Stardrive
Regular
Phillips
Which one of the following identifies the type of flooring surface shown in the image?
Marine plywood
Parquet
Tongue and groove
Chipboard
Name this tool
Circular Saw
Jig Saw
Reciprocating Saw
Portable Band Saw
Name this tool
Jigsaw
Hammer Drill
Angle Grinder
Circular Saw
What type of bit is this?
Twist
Auger
Paddle
Masonry
Match the following
Padsaw
Hacksaw
Junior Hacksaw
Wood Saw
Floorboard Saw
What type of fixing is used to secure a WC pan
into position?
A countersunk brass screw.
A collapsing cavity fixing.
A countersunk steel screw.
A coach bolt fixing.
Identify the correct statement when sleeving
cold water copper pipework passing through
an external masonry wall
The sleeve should be the same size
as the copper pipework to allow for
pipe expansion
The sleeve should be made from low
carbon steel to prevent galvanic corrosion.
The sleeve should be sealed at one end
to prevent the build-up of explosive gases
The sleeve should be sealed at both ends
to stop vermin entering the property
15 mm plastic pressure pipe
is made from
Which of the following is a method for planning work in the installation of domestic heating systems?
Job schedules
Random inspections
Customer feedback
Marketing strategies
What is included in the planning process for installing a domestic hot/cold water system?
Material lists and delivery
Customer surveys
Financial audits
Advertising campaigns
What should be inspected for prior to starting work in an area?
Colour of the walls
Pre-installation damage like chips, dents, scraps, and burns
The type of flooring
The size of the room
What organization is WRAS?
Water Reservation Assessment Service
Water Regulations Advisory Scheme
Water Regulations Assessment Scheme
Water Reservation Admission Service
Which type of pipe is described as PVCu
Unplasticised polyvinyl chloride
Plasticised polyvinyl chloride
Pressurized Vinyl Composite Urethane
Plastic Vinyl Composite Utility
Which material is used for waste pipes and degrades in direct sunlight?
Polypropylene
Polybutylene
PVC
ABS (Acrylonitrile butadiene styrene)
Identify
Intumescent Collar
Electrical conduit fastener
PVC pipe coupling
Pipe clamp for noise reduction
At what horizontal spacing should a 22 mm polybutylene pipe be clipped?
0.3 m
0.5 m
0.8 m
1.0 m
What does MDPE stand for?
Medium-Density Polyethylene
Modified Dual Polymer Emulsion
Metal-Dependent Polyethylene
Maximum Density Pipe Elastomer
