AMS 274 TURBINES FINAL CERTIFICATION EVALUATION 2026 QUESTIONS WITH PRACTICE SOLUTION GRADED A+

AMS 274 TURBINES FINAL CERTIFICATION
EVALUATION 2026 QUESTIONS WITH
PRACTICE SOLUTION GRADED A+

◉ What did Frank Whittle also patent? Answer: Turbofan


◉ What was Whittle's most challenging obstacle designing the
turbine engine? Answer: The combustor


◉ What was General Electric's part in turbine engine history?
Answer: First USA turbine manufacturer in the "Jet Race"


◉ 4 types of jet engines Answer: - Rocket
- Ramjet
- Pulsejet
- Turbojet


◉ What type of jet engine carries it's own oxygen supply? Answer:
Rocket


◉ What are the 4 types of turbojets? Answer: - Turbojet
- Turbofan

, - Turboprop
- Turboshaft


◉ 2 types of thrust producing engines Answer: - Turbojet
- Turbofan


◉ 2 types of torque producing engines Answer: - Turboprop
- Turboshaft


◉ Inlet Guide Vane (IGV) Answer: Stationary airfoils that direct air
into the compressor blades at the optimum angle


◉ Nozzle Diaphragm Answer: Stationary airfoils that direct air into
the turbine blades at the optimum angle


◉ Diffuser Answer: Converts the kinetic(velocity) energy of the
compressor discharge air into pressure


◉ 3 types of combustors Answer: - Annular
- Can-Annular
- Multi-Can