V speed in a Seneca:
Vr = 77kts Vx = 76kts Vy = 89kts Vyse = 89kts Vmca = 68kts Vne = 195kts Vno = 163kts Va = 121kts
If you pitch up in a Seneca the speed IAS will decrease, because of the constand speed drive (in the propeller hub).
The propellers want to maintain the original RPM. Therefore the blades will go to a more fine blade setting.
17KTS
Only hydraulic gear.
Easier for the company in regards to training, maintenance and spare parts as you only use one type of aircraft.
No, Seneca has a fuel injection system which doesn’t suffer from vapour icing.
Alternate air is an alternate source of air, it can for example be used during ice, when the normal filter is blocked to have a backup source available.
Alternate air is unfiltered air and should not be used during ground operation because the unfiltered air may contain dust and other contamination.
Hydraulically driven by 2 electric pumps with a 7 second transit.