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 IET Wiring Regulations in relation to cable selection give tables on
2.
A scale drawing of a building is drawn 500mm x 300 mm. The actual size of the building is 25m x 15m. What scale is used?
3.
The insulation material of mineral insulated metal sheathed cables is absorbent; therefore the terminations must be:
4.
What do the letters MET stand for?
5.
The conductors used for overhead super-grid wires are made from?
6.
In order to complete a requisition list of materials the MOST appropriate drawing would be a?
7.
What is the maximum permitted voltage drop of a cable supplied from a three-phase 400V supply
8.
Earthing aims to PRIMARILY protect which of these from the danger of electric shock?
9.
An immersion type water heater is to be installed. If the water heater is rated at 3 kW 230 V it should be installed as a
10.
Where saddles are to be installed to support a long vertical run of conduit to ensure accuracy it would be appropriate to use a
11.
Underground distribution systems within an industrial estate will most likely use?
12.
Which is the IP code for an accessible top surface of an enclosure?
13.
Which one of the following is an extraneous conductive part?
14.
25mm flat twin with cpc cable would normally be used for a?
15.
Which one of the following symbols represents the rating factor for grouping?
16.
Typical voltages used for the transmission and distribution are respectively?
17.
A typical insulator for an overhead line transmission system would be?
18.
The main purpose of the manufacturers data is to provide installation information and
19.
What does the picture represent?
20.
Which type of cable cannot be connected to an earth electrode?
21.
So that all contractors can understand the content of site and other drawings they are provided with, it is necessary to?
22.
The main purpose of equipotential bonding is to
23.
The insulation material in mineral insulated cable is
24.
The main purpose of a circuit diagram is to show how an electrical system?
25.
If a ring main circuit has a 32 A fuse 230 V supply the maximum power available at any one time is
26.
The earthed neutral of the authorities supply must be fitted at the intake position with a?
27.
Which one of the following is the type of conduit fixing shown?
28.
The image represents which type of earthing system?
29.
The purpose of a protective device in a circuit is to
30.
A layout drawing shows a proposed cable run. The scale is 1:100 and the length on the drawing is 65mm the length of the cable is?
31.
Which one of the following devices is suitable for an installation supplying an X-ray machine in a hospital?
32.
One item of information NOT illustrated on a bar chart work schedule is?
33.
When taking a telephone message for a colleague it is essential to?
34.
Which one of the following symbols represents the rating factor for thermal insulation?
35.
Which voltage is used in the transmission of electrical energy via the super grid?
36.
A diagram showing components of a circuit are connected together using symbols is called a?
37.
A room measures 4.25 metres long what would it measure on a drawing scaled at 1:20?
38.
What types of structures or installations need the highest possible degree of protection?
39.
Which one of the following earthing arrangements is shown in the diagram?
40.
Which one of the following is the conduit capacity factor to be used where a 25mm conduit has 2 bends in a 6m run?
By Neil