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.
What does the picture represent?
2.
The conductors used for overhead super-grid wires are made from?
3.
The sequence of control for a large installation can be MOST simply shown by?
4.
Which one of the following is the type of fixing shown?
5.
In a wet room where is a bath located:
6.
Which one of the following is metal cable trunking?
7.
The most common type of cable used for the underground distribution of electricity is?
8.
Day work is work that is carried out?
9.
The image represents which type of earthing system?
10.
What is the term used, where we connect all the extraneous metalwork not connected to the electrical system to earth?
11.
When installing conduit along a wall a distance saddle would be used why:
12.
The image represents which type of earthing system?
13.
On a scaled drawing 10mm represents 1m when scaling up for the site values must be taken from the drawing and multiplied by?
14.
Underground distribution systems within an industrial estate will most likely use?
15.
Which is the IP code for an accessible top surface of an enclosure?
16.
On a layout plan, what information will be found?
17.
Which one of the following describes Basic Protection?
18.
What is a usual stated maximum resistance of the distributors earth electrode at the supply transformer for a TT system?
19.
The minimum bending radii of Mineral Insulated (MICC) cable is how many times the cable diameter for: rework (and non-rework)
20.
Which one of the following describes the process of a solar photo voltaic system?
21.
A tracer device is used to?
22.
Cables in wooden joists must beat least what distance from the top or bottom:
23.
Which of the following is NOT a statutory document?
24.
Which one of the following devices will disconnect in the fastest time if a short circuit current of approximately 400A occurred on a circuit?
25.
Which type of cable cannot be connected to an earth electrode?
26.
Which one of the following is an exposed conductive part?
27.
What is represented by Zs in the following formula: Zs = Ze+(R1+R2)?
28.
Which one of the following is the maximum current carrying capacity for a single core 6mm² 70 degrees celsius thermoplastic insulated non armoured cable enclosed in conduit on a wall installed for a single phase circuit?
29.
The purpose of earthing electrical equipment such as washing machines and cooker casings is to ensure that in the event of a fault these parts:
30.
Which one of the following is the correct name of the component which links the main earthing terminal of an installation to the means of earthing?
31.
A layout drawing shows a proposed route for a cable run. If the scale is 1:50 and the route length on the drawing is 85mm, the length of the cable will be?
32.
Which one of the following earthing arrangements is shown in the diagram?
33.
230V is represented by which of the following colour outlets
34.
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?
35.
By law electricity nominal supply voltages must be kept within?
36.
The most suitable type of wiring system for 3-phase electrical energy underground between buildings will be:
37.
What is the maximum earth fault loop impedance outside the consumers installation for a TN-S system, quoted by the DNO?
38.
If a 1:20 scale drawing of a room measures 220mm X 100mm, what is its actual size?
39.
It is the duty of all employees to?
40.
Which one of the following is the minimum conduit size suitable for a short straight run containing the following stranded cables: 8 x 1.5mm2; , 2 x 2.5mm2; , 2 x 4.0mm2?