Get 25% off all test packages.

Mechanical Reasoning Tests

    • 10 tests |
    • 80 questions

Mechanical reasoning tests are used by some of the most demanding employers across engineering, the armed forces and emergency services to filter candidates before interviews. Practice Aptitude Tests gives you 10 full-length tests and 80 questions built to mirror the real assessments. Start with a free test today, no payment details required.

Prepare yourself for leading employers

Free practice mechanical questions

It is really important to practise mechanical reasoning questions as much as possible before your assessment. Put simply, the more familiar you are with the format of the questions and the topics covered, the better you are likely to perform on the day.

Below we have provided a selection of three sample mechanical reasoning questions. You can also try an offline practice test by downloading this Mechanical Reasoning Test PDF.

Mechanical practice question 1

mechanical cogs question

How many revolutions per second is C turning?

  • A) 5
  • B) 10
  • C) 20
  • D) 40

Mechanical practice question 2

mechanical magnets question

Which magnets will repel each other?

  • A) None of them
  • B) All of them
  • C) Pairs B and C
  • D) Pairs A and D

Mechanical practice question 3

mechanical pulleys question

How much force is required to lift the weight?

  • A) 60kg
  • B) 120kg
  • C) 180kg
  • D) 240kg

Solutions

Question 1: If a cog with 5 teeth can do a full 40 revolutions in a second, a cog with four times as many teeth with take 4 times as long to do a full revolution. This means, it will do 4 times fewer revolutions. So the correct answer is 10.

Question 2: Opposite poles on magnets attract, the matching poles repel. So the correct answer is A and D.

Question 3: There are two sections of rope that are supporting the weight, meaning that we can divide the force needed to lift the weight between them 120/2 = 60kg.

See also our article on how to pass mechanical reasoning tests for more tips and advice.

Sample Mechanical Reasoning Tests question Test your knowledge!

What is the primary purpose of a fuse in an electrical circuit?

  • To increase the circuit's power capacity
  • To prevent overheating by breaking the circuit if the current is too high
  • To store electrical energy for later use
  • To convert electrical energy into mechanical force

If the pressure inside a container is increased, what is the effect on the temperature of the gas inside, assuming the volume remains constant?

  • The temperature will increase.
  • The temperature will decrease.
  • The temperature will remain constant.
  • The temperature will initially decrease then increase.

Which of the following best explains how a lever can be used to lift a heavy object?

  • A lever increases the weight of the object.
  • A lever reduces the effort needed by increasing the distance over which the force is applied.
  • A lever changes the direction of the applied force.
  • A lever decreases the gravitational pull on the object.

What magnitude of force needs to be applied to a 2-meter-long lever with a fulcrum at the 0.5-meter mark to lift a 100 kg weight at the short end?

  • 200 N
  • 400 N
  • 800 N
  • 1000 N

Which of the following statements is true if two gears are meshed together and one has twice the number of teeth as the other?

  • The gear with more teeth will rotate twice as fast.
  • The gear with fewer teeth will rotate twice as fast.
  • Both gears will rotate at the same speed.
  • It is impossible to determine the rotational speed without knowing the input force.

Start your success journey

Access one of our Mechanical Reasoning tests for FREE.

I’ve practiced hundreds of numerical questions and still have plenty more to try.

Ellen used Practice Aptitude Tests to prepare for her upcoming interview at HSBC.

testimonial
Neuroworx

Hire better talent

At Neuroworx we help companies build perfect teams

Join picked Try Neuroworx today

Mechanical Reasoning Video Tutorials

Mechanical Reasoning Tests

4 mins

Mirror Images

2 mins

Rotated Views

1 min
Improve your hiring chances by 76%

Prepare for your Mechanical Reasoning Assessments

Immediate access. Cancel anytime.

Pro

Pay Annually
Pay Monthly
--- --- ---
  • 20 Aptitude packages
  • 59 Language packages
  • 110 Programming packages
  • 39 Admissions packages
  • 48 Personality packages
  • 313 Employer packages
  • 34 Publisher packages
  • 35 Industry packages
  • Dashboard performance tracking
  • Full solutions and explanations
  • Tips, tricks, guides and resources

Basic

---
  • Access to free tests
  • Basic performance tracking
  • Solutions & explanations
  • Tips and resources

Mechanical Reasoning Tests FAQs

How are mechanical reasoning tests scored?

Your score will be formed from the number of questions you answer correctly in the test. This will most likely be compared to a ‘normative group’ to define how you performed in relation to others. It is worth noting that most tests only have a completion rate of about five per cent. The majority of candidates will not get through all the questions, so it is more important to provide accurate answers than to focus on completing the test. Only the questions you answer correctly will count towards your score.

Which employers use mechanical reasoning tests?

Mechanical reasoning tests are highly specialised assessments, which you will only encounter for positions that require mechanics or electronic knowledge and skills. These include engineering and technical positions, emergency services and roles within the military. Mercedes Benz, Shell and Amazon are some of the major employers that use mechanical reasoning tests in their application processes.

What is basic mechanical knowledge?

Basic mechanical knowledge involves the ability to understand how mechanical equipment and tools work, and to apply that knowledge in practical situations. Those with basic mechanical knowledge are able to recognise and work with a number of key principles, such as force and movement, hydraulics, velocity and simple electrical circuits, among others.

What are examples of mechanical skills?

Mechanical skills might include repairing mechanical equipment, performing tests and analysing the results, carrying out equipment and system calculations, troubleshooting equipment, analysing problems and identifying solutions, and designing devices and components.

Where can I practice mechanical reasoning tests?

The best way to excel in mechanical reasoning tests is through consistent practice; this website is a good place to start. Here you can find the most widely used mechanical reasoning tests along with guides, tips, and practice questions set under test conditions.

What are mechanical reasoning tests used for?

Mechanical reasoning tests are used to evaluate a person’s ability to use the concepts of mechanics or electronics to solve problems. They are predominantly used during the selection process for engineering or technology-related roles.

Reviews of our Mechanical Reasoning tests

What our customers say about our Mechanical Reasoning tests

  • United Kingdom

    January 09, 2025

    Good introduction to mechanical reasoning

    Clearly worded questions with simple but effective diagrams. Provides an indication of the principles and attributes required by such tests

  • United States of America

    October 14, 2023

    Clear questions and good graphics

    I liked how the questions were framed. I also thought the graphics were fairly easy to understand. I wish there could be more questions, and that it would score you as you go.

  • Australia

    September 13, 2023

    Good

    Even though I had plenty of time left it made me feel a little nervous. I was trying to rush a little. But good questions

  • United States of America

    September 05, 2023

    Decent warm-up

    I like how this short test gives you a taste of quick decision-making in a timed environment without knowing what to expect in the next question

  • United States of America

    May 23, 2023

    Kroger's test

    I was able to attempt 6/8. It was due to external distraction. Make sure that your surroundings are calm.

  • Pakistan

    May 03, 2023

    Good diversity in questions

    Having done more than a few mechanical tests on the internet today, I found this test has a more diverse set of question than the others.

  • United States of America

    April 21, 2023

    Interesting and challenging

    I like the fact that it has a wide array of questions. It makes you think about what your answer might be, so you don't rush to an answer

  • Australia

    April 13, 2023

    I like the 'show solution' feature

    I like how there is a solution with reasoning. It helps with understanding concepts that I'm not sure of.

  • United States of America

    March 24, 2023

    Understanding polarity and revolutions per second concept

    I liked that this test switch up the thinking method to find each answer. Each question made you think with a different logic.

  • United States of America

    March 22, 2023

    Pay attention to detail

    I like that it was simple, however it doesn’t have much detail on its questions forcing you to imagine and use as much logic as possible.