Electrical Engineer - PassRun

A study app for Korea's national Electrical Engineer (전기기사) and Electrical

Industrial Engineer (전기산업기사) written CBT exams, built around the official

HRD Korea exam standard. Works completely offline with no sign-up; your study

records stay on your device (SQLite).

■ Two certifications, one app

Pick your certification in Settings and the syllabus adapts automatically.

· Electrical Engineer — 5 subjects (includes Control Engineering)

· Electrical Industrial Engineer — subject 4 becomes "Circuit Theory" only

Both use the same format: 100 questions / 150 minutes / 40 per subject and 60 average to pass.

■ Realistic CBT mock exams

· 5 subjects x 20 questions = 100 questions, generated automatically

· 150-minute live timer, OMR answer sheet, resume where you left off

· Subject cutoff rule — scoring under 40 in any single subject fails the exam

■ Wrong-answer notebook

· Missed questions are collected automatically

· Answer correctly 3 times in a row to graduate a question

· Add your own memo to any question

■ Study by subject

· 47 official syllabus topics

· Instant grading with detailed explanations

· Drill only your weakest topics

■ Statistics

· Accuracy by subject, mock exam score trend chart

· Two-week study volume, streak, weak-subject analysis

■ More

· Bookmarks, full-text search over questions and explanations

· Custom random quizzes (choose subjects and length)

· Dark mode, adjustable text size

■ Languages

UI in Korean, English, Vietnamese, Thai, Indonesian and Chinese.

Questions are provided in Korean (original) and English. Because the real exam is

written in Korean, a bilingual mode shows the Korean original beneath the

translation by default.

■ About the question data

The 402 questions are original practice questions written for study based on the

official exam standard. They may differ from actual exam questions. For official

information such as schedules and eligibility, please check Q-Net (q-net.or.kr).