Mod 11 Unit 2 Turbine Engines Test Questions and Already Passed Solutions Updated.

TIT is an acronym for: - Answer Turbine Inlet Temperature A bell mouth inlet would most likely be found on? - Answer Helicopter Anti-icing of jet engine air inlets is commonly accomplished by? - Answer Engine bleed air ducted through critical areas. In a turbine engine with a dual spool axial-flow compressor, the low pressure compressor (LPC) will? - Answer Seek its own best operating speed What is the primary factor which controls the pressure ratio of an axial-flow compressor? - Answer The number of stages in the compressor. What is the secondary function of the compressor section of a turbine engine? - Answer To furnish bleed air to other engine and aircraft systems How does a dual spool axial- flow compressor improve the efficiency of a turbojet engine? - Answer Higher compression ratios can be obtained. EGT is an acronym for? - Answer Exhaust Gas Temperature What is used in turbine engines to aid in stabilization of compressor airflow during low thrust operations? - Answer Variable guide vanes and/or compressor bleed valves. In the dual spool axial-flow or twin spool compressor system, the first stage turbine drives the? - Answer N2 compressor A single stage of compression on an axial-flow compressor consist of? - Answer A rotor followed by a stator What is the function of the stator vane assembly at the discharge end of a typical axial -flow compressor? - Answer To straighten airflow to eliminate turbulence