Intellectual Olympiad in Transportation Vehicles - 2026 ongoing

Subject: Transportation Vehicles
Level: II
Category: student
Quiz questions: in Chinese
Example question: 四冲程汽油发动机完成一个工作循环时，活塞运动的正确顺序是什么？ 进气、压缩、做功、排气, 压缩、进气、排气、做功, 做功、排气、进气、压缩, 排气、做功、压缩、进气