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".
1.
The requirements for overload current protection are met when:
2.
The maximum value of voltage drop for lighting in a low voltage installation, supplied from a public distribution system is?
3.
Which of the following forms part of the assessment of general characteristics?
4.
A simple method to allow for measured values of loop impedance to be effectively compared with BS7671 tabulated maximum values, is to correct these maximum values by multiplying them by?
5.
An example of a band I circuit might be
6.
A cable concealed in a wall outside the prescribed zones at a depth of less than 50 mm must?
7.
When considering the fundamental principles, which of the following should a designer have knowledge of relative to the Nature of demand?
8.
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?
9.
In a swimming pool or other basin, the metallic covering or sheath of a wiring system in zones 0,1 or 2 shall?
10.
Where particular risks of fire exist, the classification for high density occupation areas with easy conditions of evacuation is
11.
To meet the requirements of BS 7671, all overcurrent protective devices, without back-up protection on the supply side, must be capable of:
12.
Which of the following is an SPD?
13.
What does the abbreviation PEI stand for?
14.
Methods of inspection and testing are described in which Guidance Note?
15.
A firefighter's switch must be installed so that the?
16.
When cables are placed directly in the ground they should be buried at a depth?
17.
20A final circuit is the wiring between?
18.
On caravan sites, overhead conductors in areas subject to vehicle movement shall be placed at a minimum height above ground of?
19.
Which of the following may be used to provide emergency switching for a motor?
20.
Protection against overcurrent is dealth with in which Chapter?
21.
Which of the following is not covered by BS7671?
22.
In a location containing a bath or shower supplementary bonding may be omitted, amongst other conditions, where?
23.
Which of the following is not permitted as a device for isolation?
24.
What is the value of Cmin?
25.
A SELV source can be derived from which one of the following?
26.
The following are all reasons for dividing a circuit except
27.
Which of the following situations does the regulations NOT consider a severe cause of temporary overvoltage?
28.
The maximum length of a flexible cord or cable for a caravan connection is?
29.
What rating factor for grouping is applied to a cable installed as method C and touching one other similarly equally and fully cable?
30.
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?
By Neil