Intellectual Olympiad in Railway Rolling Stock - 2026 ongoing

Subject: Railway Rolling Stock
Level: IX
Category: student
Quiz questions: in English
Example question: During a wheelset inspection, which finding most strongly indicates a condemnable thermal crack in the wheel rim? A smooth, uniform tread with normal wear, A network of radial cracks extending from a blue-discoloured tread region, A correctly dimensioned flange with a polished gauge face, A small amount of brake dust on the wheel web