C-2A Power Plant Flashcards

1
Q

Safety

-intakes

A

Intakes
-air suction pose are dangerous to Personel

-fod ingestion can damage engine

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2
Q

Safety

-exhaust

A

Exhaust
-it’s hot and should be avoided at all time

-shouldn’t be point in the direction of personnel or equipment

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3
Q

Engines

-type description

A

Type description

-T56-A-427 turbo prop w/ constant speed Hamilton suns strand NP2000 propellers

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4
Q

Engines

-general description

A

Description

-constant speed unit w/ propellers acting as a governor

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5
Q

Engines

-general components

A

Components

  • reduction gear assembly
  • 14 stage axial flow compressor
  • 6 interconnected combustion liners
  • 4 stage turbine
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6
Q

NP2000 propellers

-components

A

Components

  • 8 composite shell blades
  • steel hub
  • integrated oil control
  • variable pitch actuator
  • from spinner
  • prop bulk head
  • prop adapter
  • 4 blade targets
  • actuator valve module
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7
Q

NP2000 propellers

Component composition
-composite blades

A

Composite blades

-8 composite shell blades w/ drivers and counterweights

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8
Q

NP2000 propellers

Component composite
-steel hub

A

Steel hub

-8 blade arms attaching engine with 15 bolts

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9
Q

NP2000 propellers

Component composition
-integrated oil control

A

Integrated oil control

-consist of pump and electronic valve housing

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10
Q

NP2000 propellers

Component composition
-variable pitch actuator

A

Variable pitch actuator

-consists of inner and outer transfer tubes

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11
Q

NP2000 propellers

Component composition
-front spinner

A

Front spinner

-consists of 4 aft quarters

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12
Q

NP2000 propellers

Component composition
-prop bulkhead

A

Prop bulkhead

  • 3 slip rings and supports
  • 1 four pronged target
  • 3 three pronged targets
  • propeller balancing provisions
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13
Q

NP2000 propellers

Component composition
-propeller adapter

A

Propeller adapter

-connects to propeller shaft

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14
Q

NP2000 propellers

Component composition
-blade targets

A

Blade targets

-4 blade targets on even numbered blades

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15
Q

NP2000 propellers

Component composition
-actuator valve module

A

Actuator valve module

-????🤔

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16
Q

Engine components

List
-8 components

A
  • reduction gear assembly
  • tie struts
  • power sections assembly
  • turbine section
  • combustion section
  • compressor section
  • accessory drive housing
  • torque meter assembly
17
Q

Bleed air

  • supplies by
  • supplies air to
A
Supplied 
- by 14th stage bleed air
Supplies
-engine anti-ice
-air conditioning
-pressurization
-engine compartment cooling(on deck)
-reservoir pressurization
-cross bleeds
18
Q

Auxiliary power unit (apu)

-provides

A

Provides

  • bleed air for engine start
  • pressure for combined system and electrical power on deck
19
Q

Safety

-prop arcs

A

Prop arcs

-avoid, even when static to prevent habits of walking through or near them from forming