💡 DSU Exam Strategy & Guidance
Gas Turbine Engines (Turbojet, Turbofan, Turboprop, Turboshaft), Brayton Cycle Analysis, Inlets & Nozzles, Compressors (Axial vs Centrifugal), and Combustion Chambers.
High-Yield Passing Strategy: Draw T-s diagram for ideal vs actual Brayton cycle in turbojet engines and derive thermal efficiency.
Most Repeated Question Topics:
Turbojet Engine Brayton Cycle T-s DiagramSubsonic vs Supersonic Inlets & Convergent-Divergent NozzlesAxial Flow Compressor Velocity Triangles & StallingSpecific Thrust and Thrust Specific Fuel Consumption (TSFC)