CAA NZ Basic Turbine Knowledge (Helicopter) Exam Practice Questions - CAA NZ Basic Turbine Knowledge (Helicopter) Exam (New Zealand) Exam

The compressor, gas turbine, and output drive shaft are mechanically coupled on a single common shaft The engine features two independent turbine spools driven by separate combustion chambers The main rotor can be held stationary with a rotor brake while the gas generator operates at idle The engine utilizes aerodynamic coupling exclusively between the compressor and reduction gearbox