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JT8D Pratt and Whitney Engines.
9 = ____ thrust
15= ____ thrust
17= ____thrust
- 14,900
- 15,500
- 16,000
- * lbs Thrust
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N1 has ____ compressor stages?
6
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First two compressor stages in N1 are ____?
Low Pressure
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N2 has ___ compressor sections?
7
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How many turbine sections?
4
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Turbine section 1 is attached to N ____ and 2,3,4 are attached to N ____.
- 1 is attached to N2
- 2,3,4 are attached to N1
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Bypass air aids, ____, ____, ____
- Increasing engine thrust
- Cooling the engine
- Aid in exhaust supression
-
Bleed air comes off of stages, ____, ____, ____ & ____?
-
Using bleed air allows engines to, ____ ____, but ____ ____?
Work easier but less efficiently
-
Accessory Gear Box runs, ____, ____, ____, _____?
- CSD gen unit
- Eng oil pump
- Fuel module
- Hydraulic pump 1 & 2
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Fuel heat gets it's heat from?
13th Stage Bleed Air
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Reverse thrust uses _____ Bleed Air to direct ____% of ____ and ____ forward.
- 13th Stage
- 100
- exhaust and thrust
-
Blue lights mean and orange lights mean?
In transit and in agreement.
-
727 SO Panel is known as a, ____ ____Panel
lights out
-
EPR limit in summer is, ____
in winter is, ____
-
Perf is based on, ____ altitude
PA
-
Normal air source for pressurization is engine, ____ & ____
1 &3
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