# 技術士 上下水道部門 過去問集 \| 専門科目の対策アプリ

> Past exam questions for Professional Engineer (Civil Engineering & Waterworks) first stage. (iPhone/iPad app by 株式会社キイロ乃カモ.)

- Source: https://appshunter.io/ios/app/id6746373176 (this page in markdown: same URL + `.md`)
- Developer: [株式会社キイロ乃カモ](https://appshunter.io/developer/1796537168)
- Category: Education, Business
- Price: Free
- Rating: 3.00/5 from 4 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 58 MB
- Languages: Japanese
- Released: 2025-06-02
- Data updated: 2026-08-24
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/id6746373176/reviews.md

## What is 技術士 上下水道部門 過去問集 | 専門科目の対策アプリ?

【広告なし！オフライン使用OK！】
本アプリは、技術士試験 専門科目 上下水道部門の第一次試験の過去問集です。
過去3年分の過去問を搭載しています。
広告が一切無いので勉強に集中できます。
また、オフラインで使用できるため、場所も問わず技術士の勉強ができます。

【問題】
過去問を各回毎に分けて学習できます。
10問単位で分けて収録しているので、順番に学ぶことができます。
また、1回分からランダムで10問ずつ出題することもできます。

【復習】
間違った問題や未回答の問題の状況を確認し、効率的に学習することができます。

【成績】
テスト実施結果をレーダーチャートで分析することができます。

【履歴】
実施した問題については履歴から確認し、間違った問題を確認できます。

【Reference】
令和5年度 技術士 第一次試験問題 〔専門科目 上下水道部門〕
令和4年度 技術士 第一次試験問題 〔専門科目 上下水道部門〕
令和3年度 技術士 第一次試験問題 〔専門科目 上下水道部門〕

## Key features

- Past exam questions (3 years)
- Offline use
- Ad-free study environment
- Question breakdown by exam
- Randomized question sets
- Review of incorrect/unanswered questions
- Performance analysis with radar charts


## Frequently asked questions about 技術士 上下水道部門 過去問集 | 専門科目の対策アプリ

### 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'.

## Version history (last 2 releases)

### 1.0.1 — 2026-01-18

・画像の表示について一部修正

### 1.0.0 — 2025-06-02

No release notes.

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All apps by 株式会社キイロ乃カモ: https://appshunter.io/developer/1796537168

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*