Shaft Alignment (Online Quiz) <-- Link
I guess you'll like this online quiz on Shaft Alignment. Free quiz on basic terms and interpreting alignment graphs. Randomly selected (15) questions from a database pool.
The passcode is 1234 and it is valid only for 10 days.
If you browse on a smartphone, make sure its orientation is landscape and the auto-rotate function is active.
Feel free to comment on the questions you see.
Regards- Ali M. Al-Shurafa