問題一覧
1
Which one of the following prevention devices is normally used on a kitchen sink?
tap gap
2
Which of the following identifies the pipework circuit that can be fitted to a hot water system with excessively long runs?
secondary circuit
3
What building regulation covers notching and drilling joists
part a
4
The relative density of a gas is determined by comparing it to the same volume of what other substance
air
5
The heating gas with the highest calorific value is
butane
6
Which one of the following types of masonary fixing is used with rainwater pipe brackets
stainless steel screws
7
In the electromotive series which one of the following metals is the most cathodic
copper
8
Which one of the following processes would be included within a visual inspection of a pipework system before soundness testing with water
check there are no open ends
9
Which one of the following is a recommended type of fixing for sheet lead
stainless steel screws
10
Which one of the following materials used in building services engineering suffers from atmospheric corrosion?
LCS
11
What is the time period that the system should be initially pressurised to one bar & checked for leaks when carrying out a soundness test on plastic pipe
45 mins
12
Installing hot water pipework above cold water pipework is designed to prevent which one of the following?
heat gain
13
Which one of the following must be installed on the supply pipe immediately before a float operated valve to a cistern?
isolation valve
14
Which type of document can a plumber refer to in order to indentify the points at which second fix work can be carried out in a new build property?
work programme
15
A water meter is used to measure the
volume of water used
16
Which one of the following shows the formula for electrical current
voltage / resistance = current
17
Where could a plumbing employer obtain information related to industry pay and working conditions?
JIB for PMES
18
For something to be considered the equilibrium the sum of forces on each part of the system must be
zero
19
The centre of gravity of an object is the point where
the weight of an object is concentrated
20
What is the formula for the furthest you can notch from a supporting wall? Select one or more:
0.25 x span, 1/4 span ( span / 4 )
21
Which of the following appliances is most likely to offer the customer low pressure at a hot water outlet?
combination unit
22
Which of the following pieces of information will be provided by the installation plan?
the position of the hot water pipes and valves in a dwelling
23
With regard to the Building Regulations, which particular part relates to 'Heat Producing Appliances"?
part j
24
When a materials order is delivered to site your first action should be to
check the contents of the order against the delivery note
25
What lever class is this
first class
26
What lever class is this
second class
27
What lever class is this
third class
28
Where does the pipe come from of label A
cold feed flow
29
Where does the pipe come from of label B
flow from boiler
30
Where does the pipe come from label C
flow from open vent pipe
31
Where does pipe D come from?
pump
32
What is the unit for electrical resistance?
ohm
33
The unit of resistance is represented by?
amp
34
Acceleration is represented by?
m/s2
35
The protective coating on metal that prevents corrosion
patina
36
What gas is heavier than air
propane
37
Which statement is correct
propane is heavier than air
38
What gives out the most heat
polished aluminium
39
Which year was the water regulations introduced
1999
40
Whats the density of water at 4°c
1000kg/m3
41
The person responsible for checking requirements of L1A which have been met on a building drawing is the…?
building control officer
42
What is pitting?
corrosion in internal surfaces of steel panel radiators
43
Whats the measurement of energy
joules