Welcome to your 2365 624 Inspection & testing. 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 insulation resistance test voltage for a SELV installation is
2.
The safest, most convenient and most accurate method of determining the external fault loop impedance is by
3.
An insulation resistance test conducted on a radial circuit feeding a single socket outlet reveals a reading of 0.00MΩ?
4.
The following tests are classed as dead tests, what is the correct sequence according to GN3? 1. Continuity of R1+R2, 2. Polarity, 3. Insulation resistance, 4. Continuity of CPC
5.
BS7671 has a separate part designated solely to testing and inspection. The legal status of this document is that it is a
6.
To maintain accurate readings, an instrument should
7.
A single locking device, intended to lock off a circuit once isolated, should have
8.
The statutory requirements for electrical systems can be found in
9.
If the ambient temperature decreases, the conductor resistance?
10.
The item shown in the photo serves what purpose?
11.
The definition of isolation is
12.
Before beginning the initial verification on a domestic property after a full rewire, what should you do?
13.
During the initial verification of several machines within a large and busy factory unit, you run out of time to test the remaining ten before the night shift begins. What should be your course of action?
14.
The test voltage of a low resistance ohmmeter recommended by GN3 should be within
15.
An increase in the c.s.a of a protective conductor will see?
16.
The insulation resistance test voltage for a 400v installation is
17.
A low resistance ohmmeter should provide a short circuit current not less than
18.
Test instruments should ideally be calibrated
19.
Which documentation would you not use for a new circuit or alteration of an existing circuit
20.
The maximum value of earth electrode resistance for a TT installation protected by a 30mA RCD by GN3 as
21.
A 100mA RCD protecting a TT installation tested at 1/2 I should
22.
What Item of equipment should be used in conjunction with the item in the photo?
23.
The main reason for the cross connecting the conductors during the ring final circuit test and not just relying on end to end reading is?
24.
The purpose of the integral test button of a residual current device is to check
25.
On the completion of an initial verification, what should the inspector do with the paperwork?
26.
Why is it important to test an installation in the correct sequence?
27.
One of the requirements for initial verification on a completed installation is
28.
When are GS38 leads required?
29.
In absence of a value from the electricity supplier and the option of obtaining measure value, what value of Ze could we use for a TN-C-S system?
30.
What of responsibilities are outlined in the EIC
31.
The following tests are classed as live tests, what is the correct sequence according to GN3? 1. Operation of RCDs 2. Earth fault loop impedance 3. Other functional checks 4. Prospective Fault Current.
32.
An earth fault loop impedance tester should only allow test current to flow for
33.
A finished consumer unit should be
34.
If the ambient temperature increases, the conductor resistance
35.
The scale indicated in the picture is used for what particular test?
By Alan Rogers