[This is the app for those aiming to pass the Mechanical Design Level 3 exam] This study app covers the entire scope of the National Skills Certification Examination "Mechanical Design Level 3." It contains over 90 questions. It's divided into nine units, allowing you to focus on areas you're weak in. It's packed with features optimized for smartphone learning, allowing you to make the most of your spare time during your commute. ■Featured Units (9 Themes) 1. Mechanics and Machine Element Design (Screws, Bearings, Gears, Cams) 2. Fluid Engineering (Fluid Motion, Pumps, Fluid Forces) 3. Machining Methods (Casting, Plastic Forming, Welding, Cutting) 4. Mechanical Drafting (Drawings, Dimensions, Surface Texture, etc.) 5. Mechanics of Materials (Stress, Strain, SFD/BMD) 6. Mechanical Mechanics (Statics, Dynamics) 7. Thermal Engineering (Thermodynamics, Gas Equation of State, Cycles) 8. Control Engineering (Block Diagrams, Transfer Functions, Automatic Control) 9. Industrial Materials (Metals, Cast Iron, Non-Metals, Carbon Steel) All questions are multiple-choice with instant correct/incorrect answers and easy-to-understand explanations. ■Major Features This app is packed with convenient features to enhance your learning efficiency. Random Question Feature Choose the number of questions from 5 to 50. The questions are presented in a different order each time, helping you solidify your knowledge. Shuffle Answers The order of answers changes even when you answer the same question. This prevents you from memorizing your answers and allows you to focus on understanding the content. Only Missed Questions Feature Only questions you got wrong are re-examined. This is extremely effective for overcoming weaknesses. Bookmark Feature Save questions you're interested in and review them later. Check Your Progress Check your progress in each unit at a glance, making it easier to plan your studies. Reset Answer History Reset your entire study history, convenient for restarting or repeating practice. Reset Bookmarks Delete all registered bookmarks with a single tap. Dark Mode Compatible Easy on the eyes, perfect for studying at night or on the train. ■ Recommended for: • Those planning to take the "Mechanical Design Level 3" Skills Certification Examination • Those studying mechanical design on their own • Those aiming for employment or a career change in the manufacturing industry • Those worried about not being able to study at school or work alone • Students looking to make effective use of their free time • Those who find past exam questions or paper workbooks difficult to maintain motivation ■ Designed to support continuous learning The fast-paced question format allows you to study even in short bursts. This app allows you to incorporate "multitasking" into your daily free time, reducing the burden and making it easy to continue. Automatically switching question order and question selection keeps you learning without getting bored. In addition, bookmarks and progress tracking allow you to visualize your level of understanding and areas of weakness, further increasing your study efficiency. ■ Install now and start studying! The Mechanical Design Level 3 exam is a broad and highly specialized exam, but this app allows you to prepare efficiently. This app will support you in passing by turning studying into a daily habit.