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Flashcards in Block III powerplants Deck (20)
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1

What 4 modules make up the engine

Cold section, hot section, power turbine, accessory section

2

What types of fuel are used in the engines

Jp 5 , jp 8, and jp 4

3

What direction does the rotor head rotate

Counterclockwise

4

What is the max fuel capacity on a foxtrot /bravo

6433.5 pounds

5

How much fuel does the main fuel cell hold on the foxtrot / bravo

4080 pounds

6

How much fuel does the internal auxiliary fuel cell hold on the foxtrot

721.5 pounds

7

How much fuel do the two external auxiliary tanks hold on the foxtrot / bravo /Romeo

816 pounds each

8

How much fuel is in each main fuel cell for Romeos

2040 pounds

9

How much fuel does each main tank hold on the Sierra

1224 pounds

10

Pre check valves shall reduce or stop fuel flow to main fuel cells in how many seconds

5-10 seconds

11

What are the two methods of fueling

Pressure fueling and gravity fueling

12

What are the three pneumatic sources for engine start

External ground source , apu and engine cross bleed

13

The h-60 power train consists of what five main components

Transition module, drive shafts, oil cooler, intermediate and tail gear box

14

What is the primary function of the main transmission system

To drive and support the main rotor and tail rotor

15

Where is the main transmission located

On top in the center of the main rotor pylon

16

What is a fuzz burner and where are they

Located in each chip detector , burn off any fine metal shavings

17

What does the free wheel unit do

Allows the main transmission to spin freely of the engines if the transmission rotates faster than the engine input gear

18

What does APU stand for

Auxiliary power unit

19

What does the APU do

Supplies pneumatic power for engine start , provides bleed air for ECS and limited electrical power for ground operations, in flight emergencies and back up hydraulic pump power

20

What kind of engine is in the hs60

T700-ge-401c front driven turbo shaft engine