Particles and WavesPAW

Four subjects, forty questions, equal weight

Class-2 Boiler Engineer

Find the weakest subject by name.

Drill 139 questions across structure, operation, fuel and combustion, and regulations, judged on the real standard of 40% per subject and 60% overall.

139 original questionsPer-subject pass simulation20- and 40-question mocks
139 questionsClass-2 Boiler Engineer app icon

Before you start

iOS app
二級ボイラー技士 一問一答 試験対策問題集
What it does
Practice the Class-2 Boiler Engineer written exam with per-subject pass feedback.
Content and features
139 original questions / 20- and 40-question mock exams / Explanations for every answer choice
Requirements
iOS 16.0 or later
Free access and purchases
A limited free trial is available. A one-time in-app purchase unlocks further questions and mock exams; see the app for current limits and price.
Before choosing
Japanese-language exam practice. Independent of the exam authority, with no pass guarantee. Passing the written exam alone does not grant the licence; separate requirements such as the practical course apply.

iOS facts checked: · Current App Store listing and purchase terms

3-MINUTE CHECK

Try three questions.
Can you recall the reason?

The mini diagnostic is in Japanese, with a short explanation after each answer. No sign-up is required.

QUESTION 1 / 3

「炉筒煙管ボイラー」の説明として、最も適切なものはどれか。

CONTINUE IN THE APP

Continue in a study environment built for this exam.

Move from focused repetition to exam-format mock tests while keeping your study history.

This page and app are independent study aids, not official exam-authority products. Check current official information before taking an exam.