NOTE - Access to Random Question Generators is only available to Full-Time and Distance Learning students. RQG's are best viewed using Laptop, PC or MAC screens. iPad and tablet type web browsers in 'Desktop Website' mode are also supported. Phone screens are not recommended or practical. To create a randomly generated ATPL Helicopter Category "B" Takeoff Distance example click the "Create Question" button. Account Usercode: Account Password: Standard questions require interpolation of gross weight and pressure height. To make it more difficult you can tick the box to interpolate OAT as well! Interpolate OAT.