Four subjects, forty questions, equal weight
Class-1 Boiler Engineer
Find the weakest subject by name.
Drill 119 questions across structure, operation, fuel and combustion, and regulations, judged on the real standard of 40% per subject and 60% overall.
119 original questionsPer-subject pass simulation20- and 40-question mocks
119 questions
Before you start
- iOS app
- 一級ボイラー技士 一問一答 試験対策問題集
- What it does
- Practice the Class-1 Boiler Engineer written exam with per-subject pass feedback.
- Content and features
- 119 original questions / 20- and 40-question mock exams / Explanations for every 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 for the Class-1 Boiler Engineer licence exam. Independent of the exam authority, with no pass guarantee.
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
円筒形の胴に内圧が作用するとき、胴板に生じる応力について正しいものはどれか。
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.