技術士第一次試験 過去問 一問一答668問

This learning app is designed to help you pass the Professional Engineer First-Stage Examination (Basic Subjects and Aptitude Subjects). It includes 668 past questions from all 16 exams held from 2011 to 2025 (including the 2019 re-examination), allowing for efficient learning even during short breaks.

◆ What you can do with this app

1. Includes 668 past questions
Includes past questions from all 16 exams from 2011 to 2025, covering the 5 basic subject areas + aptitude subject. Explanations are provided for all answer choices, allowing you to understand why each answer is correct. The same questions that have been repeated across different years are organized, so you won't have to solve the same questions multiple times.

2. Problem practice by topic
• Design and planning
• Information and logic
• Analysis
• Materials, chemistry, and bio
• Environment, energy, and technology
• Aptitude subject
The 6 fields are further divided into approximately 170 topics, making it easy to see at a glance what each set of topics covers. You can practice focusing only on the topics you struggle with.

3. Updated to reflect the latest legal revisions: Revisions to laws such as the Whistleblower Protection Act, harassment prevention measures, the Industrial Safety and Health Act, and the Personal Information Protection Act, which are covered in the aptitude test, are reflected in the explanations.

4. Test Mode: Check your abilities with 10, 20, or 30-question tests. Matching the time allocation of the actual exam (15 questions, 60 minutes), you can attempt each question at 4 minutes. The "Randomly Selected Questions" mode allows you to resume from where you left off even if you close the app midway.

5. Forgetting Curve-Based Review Mode: Incorrectly answered questions and questions you've almost forgotten are prioritized based on their retention level. You can review the questions you need to check now.

6. Learning Analysis: Visualizes not only the correct answer rate, but also the freshness of memory by subject area and the number of questions requiring review. You can identify your weaknesses before the exam.

7. Web Textbook and Card Collection: You can access a free web textbook that systematically explains the exam scope from the app. This card collection (100 cards) featuring essential terms for professional engineers makes learning fun and helps you maintain a consistent study habit.

◆ Recommended for:
* Those aiming to pass the Professional Engineer First-Stage Examination
* Those considering obtaining the Professional Engineer Assistant qualification
* Those who want to efficiently prepare for basic and aptitude subjects
* Those who want to effectively utilize their commute time or spare time

◆ Pricing
The first three sets for each subject are available for free. All practice problems, tests, and card gacha become available with an in-app purchase (one-time purchase).

◆ About Official Information

The content regarding laws, regulations, and examinations in this app is based on the following official information. Please check the respective official websites for the latest and most official information.


* e-Gov Law Search "Professional Engineers Act" (Digital Agency)
https://laws.e-gov.go.jp/law/358AC0000000025
* Japan Society of Professional Engineers "Past Examination Questions (First Stage Examination)" (Designated Examination Organization)
https://www.engineer.or.jp/c_categories/index02021.html

◆ Disclaimer

This app does not represent any government agency and is an unofficial learning app developed by an individual, unrelated to the Ministry of Education, Culture, Sports, Science and Technology, other government agencies, or the Japan Society of Professional Engineers. The explanations are original explanations rewritten independently based on past examination questions, and the accuracy and timeliness of the included content are not guaranteed.