Brake Horsepower of LM500 GTE correct answers 26,250 Horse Power
Brayton Cylce correct answers Intake, Compression, Combustion, Expansion, Exhaust
Two Parts of GTE correct answers Gas Generator and Power Turbine
How are are the GG and PT coupled? correct answers Aerodynamically
What does the GG do? correct answers Provides Hot Gas for PT
What does the PT do? correct answers Drives Output Shaft which Turns Main Reduction Gear
Major Assemblies on GG correct answers 16 Stage Compressor, Annular Type (Ring Shaped)
Compressor, 2 Stage High Press. Turbine, Accessory Gear Box
How Many Nozzles are there for the Fuel Manifold for the GG Compressor? correct answers 30
What percent of the Air in the Combuster is used for mixing Fuel and Air? correct answers 30%
What drives the PT speed? correct answers Input from GG
What are the inputs to the Main Fuel Controller? correct answers Fuel Pump, Power Level
Indicator, Compressor Discharge Pressure, Compressor Inlet Temp, Gas Gen Speed
Accessory Gear Box correct answers Has Pnuematic Starters that use bleed air (disengages
between 4300-4500 Ngg
What happens when GTE starts? correct answers GG starts, then operator place engine online
and PT rotates shaft
How many main bearings are there on the GTE? correct answers 7
Where is Bleed Air Extracted from in the GTE? correct answers 8th, 9th, 13th, and 16th
(Customer bleed air)
GG HIGH VIBES correct answers 7 mils (Ngg 4850)
GG Overspeed correct answers 9700 +/-100 (Trip), 10,122 (Overhaul),
PT Overspeed correct answers 3960 +/- 40 RPM (Trip), 4585 (Overhaul)
PT High Vibe correct answers 10 mil (Trip)
PT High Temp correct answers 1625 F
, What doe the Gas Turbine Module do? correct answers Provide Thermal and Acoustic Protection
for the Crew
Capability of GTM? correct answers Withstand 2000 F for 15 min
How many resilient shock mounts are there on one GTM? correct answers 32
Three ways GTM detects Fire? correct answers UV Flame Detectors, Flame Detector Signal
Conditioner, Two Temperature Switches
What does the Fire Extinguishing System for GTM? correct answers 5 LB CO2 (x2) actuates 95
LB Halon Bottles (x2)
Low and Hight Temps for GTM Heaters correct answers 65F/90F
Low and Hight Temps for GTM Cooling correct answers 125F/140F(cannot enter module past
140F)
When does anti-icing occur at the intakes? correct answers Below 40F
Steps of LM500 Intake? correct answers Louvers, Moisture Seperator, Inlet Silencers
What does BLISS stand for? correct answers Boundary Layer Infrared Suppression System
What does LOSCA stand for? correct answers Lube Oil Storage and Conditioning Assembly
What four things does the LOSCA do for L.O.? correct answers Filters (Scavenge/Supply),
Cools (Shell and Tube/2190 mil), Dearates (using Nozzle in Storage tank), Stores
Where is the LOSCA Located? correct answers One Deck above the GTM
How many Gals of L.O. are Stored in a LOSCA? correct answers 19-24 gal
What does the LOSCA feed into? correct answers Accessory Gear Box (which lubricates 7
Bearings off GTE)
What type of oil doe the LOSCA use? correct answers 23699
What pressure trips the alarm for a LOSCA? correct answers 6 psi
What is a low level reading for LOSCA? correct answers 9.6 Gal
High Temp for LOSCA? correct answers 250 F
What does UEC stand for? correct answers Universal Engine Computer