RAILWAY ENGG QUESTION BANK Book (Hindi) is published by Kiran Prakashan. It is available in Hindi medium. Best Guide Book cum Reference Book for Railway / RRB Exam Preparation. Consist of Previous Years Solved Question Papers. RAILWAY ENGINEERING COMBINED QUESTION BANK 2006-2015 (HINDI). Useful for the recruitment exam to the post of: Electrical/ Electronics & Telecommunication Engineering; Mechanical Engineering; Civil Engineering Exam; IT Officer Exams.