Which is more efficient, a constant mesh gearbox or a sliding mesh gearbox? What are any others which are more efficient than the latter? - Quora
![Sliding mesh gearbox | How Gearbox works | Construction and Operation | Automobile Engineering - YouTube Sliding mesh gearbox | How Gearbox works | Construction and Operation | Automobile Engineering - YouTube](https://i.ytimg.com/vi/xsulf_yCqSU/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AHUBoAC4AOKAgwIABABGGUgZShlMA8=&rs=AOn4CLCcDslC94jONdj6CmGljXTSP8YVJg)
Sliding mesh gearbox | How Gearbox works | Construction and Operation | Automobile Engineering - YouTube
![Constant Mesh Gearbox | How Gearbox Works | Construction & Working | Automobile Engineering - YouTube Constant Mesh Gearbox | How Gearbox Works | Construction & Working | Automobile Engineering - YouTube](https://i.ytimg.com/vi/5AHcLthMau4/sddefault.jpg)