They asked me to write an essay about the weekend just been or another memorable one. I choose the one where I had my 18th.
Other than that just basic math in your head, such as giving you the fuel and fuel burn and working out endurance, or asking how far you would have gone in 25mins if you go at 100kts.
Interview was pretty standard. Didn't feel very formal, as during my interview we could overhear a student getting grilled over a shocking flight in the next room.
Sim doesn't really matter, just checking your initial ability/experience I guess. I had bugger all experience before getting in, and barley managed to keep it S&L.
Long as you realise you have to get down and work hard its all good! From a class of 26 or 27 only about 10 reached the end on time.