Please Answer these questions about the Rolls Royce M250 turboshaft What is the general type of engine? (Turboprop, turboshaft, turbojet, turbofan)
Describe the inlet using any of the following features that are present:
Bellmouth, divergent, or convergent shape
Variable or fixed geometry
Variable inlet guide vanes (VIGV)
Inertial (particle) separator
Bypass ratio
Bypass vanes
Mixed or unmixed bypass/exhaust flow
Describe the compressor using any of the following features that are present:
Style of compressor(s) (centrifugal, axial, blisk)
Number of compressor stages and on which shaft they are located
Are shafts co-rotating or counter-rotating?
Variable stator vanes
Variable bleed valve (VBV) system
Describe the combustor using any of the following features that are present:
Can, cannular, annular, or reverse flow configuration
Single-annular, dual-annular, or twin-annular-premixing-swirler injectors
Describe the turbine using any of the following features that are present:
Number of spools and turbine stages
Turbine exit guide vanes
Turbine blade cooling methods
Describe the exhaust section and thrust reversers using any of the following features that are present:
Exhaust duct shape (convergent, divergent)
Fixed or variable geometry exhaust duct
Mixed or unmixed exhaust and bypass airflow
Type and location of thrust reverser
Noise reduction components