Question 1
Question
Which one of the following does not form part of the commissioning process?
Question 2
Question
Which one of the following parts of the Building Regulations deals with building
structure?
Answer
-
a. Part A
-
b. Part B
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c. Part F
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d. Part L.
Question 3
Question
What does LCS stand for?
Answer
-
a. Long Coil Strand
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b. Low Carbon Steel
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c. Low Copper Steel
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d. Loose Cover Sheet.
Question 4
Question
Which one of the following should be used to protect the area you are working in?
Answer
-
a. Safety shoes
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b. Plywood
-
c. Dust sheets
-
d. Heat mat.
Question 5
Question
Which one of the following is the correct horizontal clipping interval for 15mm
copper tube?
Answer
-
a. 1.2m
-
b. 1.5m
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c. 1.8m
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d. 2.0m.
Question 6
Question
At what point should an inhibitor be added to a central heating system during
commissioning?
Answer
-
a. During the first flush
-
b. Before flushing
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c. During the final fill of the system
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d. Before cleaning the pipework.
Question 7
Question
Which one of the following types of screw is shown in the image?
Answer
-
a. Phillips
-
b. Pozidrive
-
c. Slotted
-
d. Mirror.
Question 8
Question
Which one of the following grades of copper is used for microbore central heating
pipework?
Answer
-
a. R220
-
b. R250
-
c. R290
-
d. R300.
Question 9
Question
Which specialist tool may be required when removing the body of a non-rising pillar
tap?
Answer
-
a. Stillson
-
b. Basin wrench
-
c. Circlip pliers
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d. Adjustable spanner.
Question 10
Question
What type of fitting is shown in the image?
Question 11
Question
What is the name of the tool shown?
Answer
-
a. Mole grips
-
b. Stillson
-
c. Basin wrench
-
d. Spirit level.
Question 12
Question
Which one of the following types of fitting would most likely be used to joint
polybutylene pipes together?
Answer
-
a. Soldered
-
b. Threaded
-
c. Solvent weld
-
d. Push fit.
Question 13
Question
Which one of the following sets of tools should be used to cut a waste hole in
brickwork?
Answer
-
a. Claw hammer and bevel edge chisel
-
b. Ball pein hammer and screwdriver
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c. SDS drill with diamond core drill
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d. SDS drill with hole saw.
Question 14
Question
Which one of the following would require the application of flux?
Answer
-
a. Soldering two pieces of copper pipe together using end feed capillary
fittings
-
b. Threading steel pipe
-
c. Jointing steel pipework
-
d. Jointing two pieces of copper pipe together using press fit fittings.
Question 15
Question
Sleeving pipework helps to prevent which of the following?
Question 16
Question
What component does the symbol represent?
Answer
-
a. Stop valve
-
b. Gate valve
-
c. Service valve
-
d. Motorised valve
Question 17
Question
Which one of the following tools is used to form LCS?
Answer
-
a. Hand bender
-
b. Hydraulic bender
-
c. Scissor type bender
-
d. Tube bender.
Question 18
Question
A customer’s joist has a span of 4m – how near to the supporting wall can the
notch start?
Answer
-
a. 350mm
-
b. 315mm
-
c. 280mm
-
d. 265mm.
Question 19
Question
A plumber would use the assembly drawings for an appliance when:
Answer
-
a. Installing the hot and cold pipework
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b. Before commissioning an appliance
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c. When setting the temperature controls of the appliance
-
d. When identifying a spare part.
Question 20
Question
The maximum safe vertical chasing depth for a wall is:
Answer
-
a. One-third of the depth of the wall
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b. One-quarter of the depth of the wall
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c. Half of the depth of the wall
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d. One-eighth of the depth of the wall.