Welcome to your 18th Edition 60 mins. 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".
2.
An area or temporary structure used for display, marketing or sales is defined as
3.
BS 5839 deals with the system design, installation and servicing of?
4.
Electromagnetic interference could have the most potential to cause harm in rooms that contain
5.
Correct co-ordination between circuit conductors and an overcurrent protection device is achieved when?
6.
Where a 3-core cable, with cores coloured brown, black and grey, is used as a switch wire for two-way or intermediate control. The terminations of the conductors shall be identified using?
7.
Which of the following statements is incorrect?
8.
Cables and equipment in circuits feeding motors shall be suitable for a current of at least?
9.
An electric shock due to inadequate basic protection can be caused by
10.
With regard to determining the frequency of periodic inspection and testing of an installation, which of the following does not need to be considered?
12.
A permanent warning notice must be fixed at or near the point of connection, of every earthing conductor to an earth electrode bearing the words?
13.
In a 230V TN system, for final circuits without a socket outlet exceeding 32A the disconnection time is limited to:
14.
Which of the following energy sources is not suitable for a SELV supply ?
15.
Which one of the following protective measures is not applicable to equipment in Zone 2 of a swimming pool?
16.
When considering the installation of a large three-phase AC motor, additional protection should be made against
17.
The ambient air temperature rating factor for 90ºC thermosetting cables operating in an ambient air temperature of 60ºC is?
18.
A radial final circuit feeding socket-outlets supplying several items of data processing equipment, has a total protective conductor current in normal service of 18 mA. This circuit must have a high integrity protective conductor
19.
What is the maximum Zs for a 16A type B circuit breaker protecting a fixed appliance?
20.
The maximum value of voltage drop for lighting in a low voltage installation, supplied from a public distribution system is?
21.
The requirements for Electrical Installations states that an installation shall be divided into circuits to
22.
Electrical equipment installed outside in caravan parks shall be protected against mechanical stresses to a minimum of?
23.
Overvoltage protection devices should be positioned
24.
The maximum disconnection time for a 400v AC circuit with a TN supply is
25.
Which of the following does not fall under compatibility?
26.
The maximum length of a flexible cord or cable for a caravan connection is?
27.
A firefighters switch, shall be provided in the low voltage circuit supplying exterior electrical installations and interior discharge lighting operating at?
28.
In the latest colouring system the neutral in a three-phase AC system will be?
30.
What does the abbreviation PEI stand for?
By Neil