Electrical Comprehension Tests; How to prepare

electrical comprehension tests


As part of recruitment processes, you may be required to undertake an Electrical Comprehension test. Electrical Comprehension is quite self-explanatory; you will be required to undertake a series of testing questions that assess your electrical understanding.

Electrical Comprehension tests are specifically designed to measure your performance in relation to electrical concepts. You need to engage with, and utilise, your skills and knowledge, and illustrate the key competencies and qualities required for particular job roles.

During an Electrical Comprehension test, you are likely to encounter the following types of questions:

electrical comprehension basics


Any job that requires strong levels of electrical knowledge will often expect you to undertake an Electrical Comprehension test. Employers need to safeguard themselves with employees who show potential and will be able to perform the role to a strong level and professional standard.

An Electrical Comprehension test is often used alongside other psychometric tests during the RAF Airman assessments. The Royal Air Force entails a whole range of skills, including those of a technical ability. You’ll be working with high-end electrical equipment, so it is imperative that you are able to demonstrate great knowledge and performance in relation to electrical ability.

As well as the Royal Air Force, there are many other jobs and even academic studies, which need candidates to possess strong levels of electrical backgrounds. Other areas that may use an Electrical Comprehension test during their initial selection process include the following:

who sits an electrical comprehension test


electrical comprehensionElectrical Comprehension tests are specifically designed to assess a particular set of skills, intellect and qualities required to work within an electrical and technical post.

The reasoning as to why you are being assessed in this manner is simple; if you score high marks on an Electrical Comprehension test, then you are far more likely to perform better in the job role.

Electrical aptitude tests have become a popular psychometric assessment for many electrical-related job positions. Employers want to ensure that their time, money and effort is put into a candidate who show willingness to obtain a career of high technical standards, and excel their performance on a day-to-day basis.

Not only does Electrical aptitudes assess intellectual ability, it is also a way to measure competency, proficiency and professionalism. The equipment used in relation to such technical posts is vastly costly. Employers need to expose such expensive and advanced technical equipment to candidates who show capability of using such apparatuses.


The best way to prepare for an Electrical Comprehension test, or any other form of psychometric test, is to simply practice prior to your assessment. Ultimately, the more you practice, the more likely you are to achieve higher scores and thus improve your overall performance.

Here at How2become, we have done our utmost to provide you with a guide packed full of sample questions both of a basic and advanced standard, in order to improve and enhance your overall understandings.


  • There is no doubt that you will struggle with electrical aptitude tests if you have no prior knowledge in regards to technical and electrical concepts.
  • You need to ensure yourself with the best preparation in order to secure the job position for which you have applied. It is imperative that you take the time, and focus on what is expected in terms of a successful Electrical Comprehension test.
  • Carry out lots of sample testing questions which focus on the subject you are preparing for. In regards to electrical tests, it is vitally important that you understand what the question is asking. You need to read the question carefully to ensure you have read it correctly.
  • Whilst undertaking sample tests, it is important that, if you get a question wrong, you spend time working out why you got it wrong. Within this guide, we have provided answers and detailed explanations to assist you through your learning process. If you get a question wrong, consider ‘why’ you have got it wrong. Read through the answers and explanations in order to improve your overall knowledge.
  • When practising, you must ensure that you work on your speed as well as your accuracy. Most tests are administered under time limits, and therefore you will be expected to answer as many questions as possible within the allotted time given. Having said this, you do not want to sacrifice the accuracy of your answers. Do not rush through the questions; you want to avoid making careless mistakes.
  • The majority of tests will be in a multiple-choice format. You want to steer away from wild-guesses. Wild-guesses will come at a price, and you will lose marks for incorrect answers.
  • When preparing for an Electrical Comprehension test, you should spend an adequate amount of time practising circuit questions and symbol questions. Circuit questions are the basic foundations of any electrical test, and are often used to assess basic understanding of electrical components. Symbol questions refer to components found within circuits, such as resistors, lamps, fuses, amplifiers etc. These types of questions form the very basics of electrical understandings, and therefore you need to master these to a high standard to even be considered for a job post.
  • Having a basic GCSE understanding of physics and electronics will be an advantage. You need to feel fully equipped to tackle the questions and score highly on the assessment. Brush up on the basics of physics, circuits and electronics.
  • Finally, we have also provided you with some additional free online psychometric tests. These will help to further improve your competence in this particular testing area. To gain access, simply go to:
  • PsychometricTestsOnline.co.uk

electrical comprehension assessments


For any Electrical Comprehension test, it is important that you master the basics. With 100 questions for you to practice, this guide will assist you through your preparation period, and ultimately better your performance.

Within this section, we have focused on the following areas:

  • Circuits;
  • Electrical Symbols;
  • Series and Parallel Circuits;
  • Alternating and Direct Currents;
  • Voltages;
  • Resistance;
  • Resistors;

electrical comprehension test

Before you begin practising, take a look at the example pages for basic Electrical Comprehension. The examples will include useful information in relation to the types of questions you will encounter. Moreover, the examples will show you how to work out the questions. The representation of symbols, and include insightful advice and tips on how to answer the questions successfully.



For sample questions, and more information on Electrical Comprehension tests, please watch the following link: