Easier for the company in regards to training, maintenance and spare parts as you only use one type of aircraft.
The engine will flood with fuel.
Only hydraulic gear.
Yes, feathering locks engage at 800 RPM on the Seneca.
We feather to stop windmilling and reduce drag.
This depends on weight, C.G., temperature and density.
This altitude is usually where the combination of L/D ratio and engine efficiency are maximized.
Amount of fuel divided by 24 GPH (gallons of fuel per hour).
No, you mechanically change a valve that changes the air intake to air that runs past the exhaust manifold and is therefore heated.
Hydraulically driven by 2 electric pumps with a 7 second transit.