Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
45 Cards in this Set
- Front
- Back
|
What kind of engine do we have? |
A T700-GE-401C |
|
|
How much horse power does our engine have? |
1800 shaft horsepower |
|
|
How many modules make up the engine? |
4 |
|
|
What modules make up the engine? |
The hot section module , cold section module, power turbine module, and the accessory section module. |
|
|
How many sections of the engine are there? |
5 |
|
|
What are the 5 sections of the engine? |
The inlet, compressor, combustion, gas generator turbine, and the exhaust. |
|
|
APU |
Auxiliary Power Unit |
|
|
What does the apu supply? |
Pneumatic power for engine start, bleed air for the ecs, and limited eletrical power for ground operations, in flight emergencies, and backup hydraulic pump power |
|
|
The apu consumes how much fuel per hour? |
150 pounds |
|
|
How many types of apu’s do we have? |
2 |
|
|
What are the two types of apu’s that we have? |
Turbomach and Garrett |
|
|
What does the apu accumulator provide? |
The hydraulic pressure required by the APU hydraulic starter |
|
|
What kind of fuel system do we have? |
A crash worthy suction type system with a self-sealing main tank |
|
|
HIFR |
Helicopter in flight refueling |
|
|
How many gallons can our main tank system hold |
590 gallons |
|
|
What type of fuel do we use? |
Jp-5 |
|
|
What’s special about our tanks |
The lower one third is self sealing for a bullet size 7.62mm |
|
|
Where are the external auxiliary tanks located? |
Left inboard and right inboard weapons stations |
|
|
What is the max capacity for the auxiliary tanks? |
120 gallons or 816 pounds |
|
|
How many ways can we refuel |
3 |
|
|
What are the 3 ways we can refuel? |
HIFR, gravity and pressure. |
|
|
What is the standard pressure for pressure refueling? |
55-psi |
|
|
What is the rate for the fuel dump system? |
800 pounds per minute |
|
|
HOW MANY PNEUMATIC SOURCES FOR ENGINE STARTING ARE THERE
|
THREE |
|
|
NAME THE DIFFERENT PNEUMATIC SOURCES FOR ENGINE STARTING.
|
EXTERNAL GROUND SOURCE, THE APU, AND ENGINE CROSS BLEED. |
|
|
WHAT DOES THE ENGINE PROVIDE BLEED AIR FOR?
|
ENGINE AND INLET ANTI-ICING, ECS OPERATION, AND CROSS BLEED ENGINE STARTING. |
|
|
HOW MANY COMPONENTS ARE IN THE POWERTRAIN? |
FIVE |
|
|
NAME THE COMPONENTS IN THE POWERTRAIN |
MAIN TRANSMISSION, TAIL ROTOR DRIVE SHAFT, OIL COOLER, IGB, AND TGB
|
|
|
IGB
|
INTERMEDIATE GEARBOX |
|
|
TGB |
TAIL GEARBOX
|
|
|
WHAT IS THE PRIMARY FUNCTION OF THE TRANSMISSION SYSTEM? |
TO REDUCE THE RPM AND TRANSFER IT TO THE MAIN AND TAIL ROTORS |
|
|
WHAT IS THE SECONDARY FUNCTION OF THE TRANSMISSION SYSTEM? |
TO PROVIDE A DRIVE FOR ELECTRICAL AND HYDRAULIC POWER GENERATION |
|
|
WHAT ARE THE FUNCTIONS OF THE MAIN GEARBOX
|
IT DRIVES AND SUPPORTS THE MAIN ROTOR |
|
|
WHAT KIND OF DESIGN DOES THE MAIN GEARBOX HAVE?
|
A MODULAR DESIGN WITH A 3 DEGREE FORWARD TILT |
|
|
HOW MANY MODULES MAKE UP THE MAIN TRANSMISSION?
|
FIVE
|
|
|
WHAT MODULES MAKE UP THE MAIN TRANSMISSION?
|
TWO ACCESSORY MODULES, TWO INPUT MODULES, AND A MAIN MODULE. |
|
|
WHAT MAKES UP THE TAIL ROTOR DRIVE SHAFT? |
THE OIL COOLER AND SIX SECTIONS WITH A DISCONNECT COUPLING AT THE FOLD HINGE.
|
|
|
WHAT IS THE PURPOSE OF THE OIL COOLER?
|
TO COOL THE OIL BEFORE IT ENTERS VARIOUS MODULES |
|
|
WHAT IS THE PURPOSE OF THE INTERMEDIATE GEARBOX? |
IT REDUCES SHAFT SPEED AND CHANGES THE ANGLE OF DRIVE |
|
|
WHAT DOES THE TAIL GEARBOX DO?
|
MOUNTS THE TAIL ROTOR, CHANGES THE ANGLE OF DRIVE, AND PROVIDES GEAR REDUCTION. IT ENABLES PITCH CHANGES THROUGH THE FLIGHT CONTROL SYSTEM. |
|
|
WHAT KIND OF TILT DOES THE TAIL GEARBOX HAVE?
|
A BUILT-IN 20 DEGREES LEFT TILT |
|
|
WHERE ARE THE METAL CHIP DETECTORS LOCATED? |
ON EACH GEARBOX |
|
|
WHAT IS THE PURPOSE OF THE METAL CHIP DETECTORS? |
TO SEND A SIGNAL TO THE COCKPIT INDICATING A CHIP HAS BEEN DETECTED. |
|
|
WHAT IS THE PURPOSE OF FUZZ BURN OFF?
|
TO IMMEDIATELY BURN OFF FINE METAL SHAVINGS |
|
|
|
|
