Welcome to your 2365 203 Electrical Installations Technology. This mock exam is not a substitute for proper teaching or revision and should only be used as a resource to prepare learners for the exam. The questions (along with the wording and diagrams) contained within the bank of this exam are purely made up by our lecturers and not copied from any actual qualification exam. So while this is an excellent free revision resource, please do not rely on these exam questions alone to help you be successful within your qualifications. When you are ready, please press "start quiz".
1.
The document showing the location of electrical equipment in an electrical installation is a?
2.
The use of excessive adhesive when joining pvc conduit could cause
3.
Which type of cable cannot be connected to an earth electrode?
4.
What is represented by Zs in the following formula: Zs = Ze+(R1+R2)?
5.
What is the maximum percentage of trunking that can be filled with cable:
6.
Under the EAWR 1989, before work may commence, it must be shown that a person is what?
7.
If the earth resistance value of the whole system is greater than 10? how should a permanent reduction be achieved?
8.
If an inspector from the HSE determines that there is a risk of personal injury, they will issue:
9.
Which one of the following is the purpose of the main protective bonding conductor?
10.
The main purpose of as fitted drawings is to form part of the?
11.
A drawing is produced to a scale of 1:50 showing a socket outlet installed 3.5cm from the corner of a room. Which one of the following is the actual distance from the corner in the room?
12.
At what depth should a Steel Wired Armoured (SWA) cable be buried:
13.
Which one of the following would NOT be required when compiling a specification for an installation?
14.
When installing conduit along a wall a distance saddle would be used why:
15.
What do the letters MET stand for?
16.
By law electricity nominal supply voltages must be kept within?
17.
In domestic lighting systems the components used to control the circuits are:
18.
Area Distribution Boards in large factories and commercial premises should normally be positioned
19.
So that all contractors can understand the content of site and other drawings they are provided with, it is necessary to?
20.
The typical cabling for use in electrical installations in domestic premises would be
21.
A tracer device is used to?
22.
The final conductor by which the connection to the earth electrode or other means of earthing is made is called the?
23.
What do the letters CDM stand for:
24.
A Scale drawing of a room is drawn 100mm x 150mm. The actual size of the room is 5m x 7.5m. Which of these ratios represents the scale used?
25.
A circuit breaker offering circuit overload and short circuit protection operates due to the following effects:
26.
What is the Ze for a TN-C-S system?
27.
In a wet room where is a bath located:
28.
It is the duty of all employees to?
29.
Who is responsible for supplying the consumers earth in a TT installation?
30.
On a drawing what does this symbol represent?
31.
A room measures 4.25 metres long what would it measure on a drawing scaled at 1:20?
32.
Additional cable supports should be provided in trunking where:
33.
Which one of the following is a transmission voltage?
34.
Which of these is a re-wireable fuse:
35.
What does the picture represent?
36.
Which one of the following symbols represents the rating factor for the type of protective device?
37.
If the voltage drop in an installation exceeds the permissible value it may be corrected by
38.
What is the term used, where we connect all the extraneous metalwork not connected to the electrical system to earth?
39.
Which one of the following is an extraneous conductive part?
40.
Which one of the following diagram types does not show individual conductors or cables but shows the sequence of equipment?
By Neil