6a746864_Jet_engine___Engineering__Type
[Description] Strictly not a jet at all- a gas turbine engine is used as powerplant to drive (propeller) shaft [Advantages] High efficiency at lower subsonic airspeeds(300 knots plus), high shaft power to weight [Disadvantages] Limited top speed (aeroplanes), somewhat noisy, complexity of propeller drive, very large yaw (aeroplane) if engine fails [Type] 
Turboprop (Turboshaft similar)
Jet engine - Engineering
Type