CB, guess I might be seeing you there...
I got a very welcome letter yesterday (and no I don't have a Phd in physics either...)
The pilapt test (if it's the same one as I did last year for the A2k selection consits of a series of co-ordination and spatial orientation tests. You do each test 3 (?) times and what they're loooking for is improvement in your scores. The Morrisby tests are fairly standard personality profiling tests. Find out more at:
http://www.morrisby.co.uk/
Hope this helps,
Good luck,
VTOL