About
This app provides past exam questions for the first-stage professional subject of civil engineering and waterworks for the Professional Engineer exam. It features offline use, ad-free study, and progress tracking with results analysis.
What's New in 技術士 上下水道部門 過去問集 | 専門科目の対策アプリ
1.0.1
January 18, 2026
・画像の表示について一部修正
Developer apps
FAQ
Does the Professional Engineer app have ads?
No, the Professional Engineer app is completely ad-free, allowing users to focus entirely on their studies without any interruptions.
Can I use the Professional Engineer app offline?
Yes, the Professional Engineer app can be used offline, making it convenient to study for the exam anytime and anywhere without needing an internet connection.
What exam years are covered in the Professional Engineer app?
The Professional Engineer app includes past exam questions from the last three years: Reiwa 5 (2023), Reiwa 4 (2022), and Reiwa 3 (2021) for the professional subject of civil engineering and waterworks.
How does the Professional Engineer app help with reviewing mistakes?
The Professional Engineer app allows you to review incorrect or unanswered questions, enabling efficient learning and targeted practice on areas where you need improvement.
What kind of performance analysis does the Professional Engineer app offer?
The Professional Engineer app provides performance analysis of your test results presented in a radar chart, offering a visual overview of your strengths and weaknesses.
How are questions presented in the Professional Engineer app?
Questions in the Professional Engineer app are divided into sets of 10 for sequential learning. You can also choose to answer 10 questions randomly selected from a past exam session.
What is the update frequency for the Professional Engineer app?
The Professional Engineer app was last updated on January 18, 2026, with version 1.0.1. Future updates may include new exam years or features.
What devices is the Professional Engineer app compatible with?
The Professional Engineer app is compatible with iPhones, iPads, and iPods, indicated by its support for 'iphone', 'ipad', and 'ipod'.