[No ads! Can be used offline!]
This app is a collection of past questions from the first exam of the water supply and sewerage division of the professional engineer exam.
Past questions from the past three years are included.
There are no ads, so you can concentrate on studying.
In addition, since it can be used offline, you can study for the professional engineer exam regardless of location.

[Questions]
You can study past questions by dividing them into each session.
They are recorded in groups of 10 questions, so you can study them in order.
You can also randomly select 10 questions from each session.

[Review]
You can check the status of questions you got wrong or unanswered, and study efficiently.

[Score]
You can analyze the test results with a radar chart.

[History]
You can check the history of the questions you have taken and the questions you got wrong.

[Reference]
FY2023 Engineer First Exam Questions [Special Subject: Water Supply and Sewage Division]
FY2022 Engineer First Exam Questions [Special Subject: Water Supply and Sewage Division]
FY2021 Engineer First Exam Questions [Special Subject: Water Supply and Sewage Division]