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Ace Flashcards

1
Q

What type of accumulators

A

Floating axial piston

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2
Q

How many accumulators

A

4

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3
Q

What type of pumps

A

125 hp motor and axial displacement pump combos

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4
Q

How many pumps

A

4

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5
Q

What type of filter

A

69 GPM Duplex filter

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6
Q

Max weight

A

75,000

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7
Q

How many total pumps

A

7

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8
Q

How many valves total

A

Approximately 180

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9
Q

What kind of valves

A

Hydraulic, pneumatic, and sea water

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10
Q

Weight of platform

A

225,000lbs

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11
Q

Platform dimensions

A

50 ft x 45 ft

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12
Q

Platform speed

A

2.1 ft per second

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13
Q

Duty cycle

A

90 sec cycle

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14
Q

Emergency up time

A

7 minutes

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15
Q

Fluid flow (Hangar to Flight)

A 
Exhaust Tank
Main Pumps
Accumulators
DCV
Main Control Valve
Main Engine
Extends Ram
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16
Q

Fluid flow (Flight to Hangar)

A 
Retract Ram
Main Engine
Main Control Valve
8” valve
Exhaust Tank
17
Q

Safety’s

A 
Slack cable switch(1FWD 1AFT)
Lock bar switch
Hangar Deck door switch for manual lever
Suspend ops switch
Low exhaust tank level switch (300gal)
18
Q

What type of oil

A

Fracking oil

19
Q

System pressure

A

2200-2700

20
Q

Exhaust tank size

A

1940 gal

21
Q

Pressure to raise

A

250-350

22
Q

Pressure to lower

A

150-250

23
Q

What are circulating pumps

A

Pumps hydraulic fluid from exhaust tank through heat exchanger

15 HP motor

145 Micron Strainer

24
Q

Electro hydraulic power unit

A

Hydraulic fluid pressure 660

DCV

25
Q

Ruler position

A

Up or down 1/2”-3/4”

26
Q

Purpose of the reducing station

A

Take system from 3000 psi to 800 psi so it can move through 8” mov

27
Q

If main pumps don’t start

A

Check to ensure exhaust tank has positive pressure

28
Q

What pressure does the high pressure switch on the main pumps trip at

A

3400 psi

29
Q

How many pumps minimum to take suction from exhaust

A

1

30
Q

How many air flasks

A

6

31
Q

What psi are the air flasks

A

2500 psi

32
Q

What is the purpose of the reducing station (DCV)

A

Turns electrical signal into mechanical order

33
Q

What valve bypassed the DCV

A

32

34
Q

What position should the emergency lower be placed in at the hangar bay

A

Open

35
Q

What can cause psi in the air flask to fluctuate

A

Ambient temp

36
Q

Aligning ace

A 
Open up bypass then open MOV(3&2 left of exhaust tank 1 right of exhaust tank)
Open up 8” valve
Open up main pumps
Close emergency lower
Start main pumps
Close valve 32
Ensure air flask and exhaust tank are charged
Open up No. 66 and 67 root valves

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