2.1 Cwe

Front 1

CVN platform safety components consist of?

Back 1

Linkage Assembly

Safety wire rope

Shrave assembly

Knurled roller

Compression spring

Front 2

What's separates the fluid in the accumulator?

Back 2

Piston

Front 3

How are upper stage platforms driven and where are they dispatched from?

Back 3

- Machinery driven

- dispatched from a single platform from within a watertight trunk

Front 4

Upper stage CWE carry ordnance from ______ or _______ to the flight deck?

Back 4

Main Deck or Second Deck

Front 5

Lower stage CWE dispatch from?

Back 5

Within a watertight ballistic trunk.

Front 6

Lower stage CWE carry ordnance between magazine at?

Back 6

Main Deck

Hold deck

2nd platform

1st platform

4th deck

Staginging area

Front 7

LHD CLASS SHIP has one CWE systems that consist of how many CWE?

Back 7

Six

Front 8

What type of elevator system is used for calling a CWE?

Back 8

Dispatch type

Front 9

LDP 17 CWE #2 has a rated capacity of?

Back 9

16,000lbs

Front 10

LPD 17 CWE #1 has a rated capacity of?

Back 10

12,000lbs

Front 11

LSD 49 class ships CWE rated capacity?

Back 11

FWD 8,000lbs

Mid 12,000lbs

Front 12

Three major subsystems for LSD 49 class ships?

Back 12

Housing

Closure and barrier

Electrical

Front 13

LSD 49 class ships machinery located in?

Back 13

01 level

Front 14

Housing machinery consist of?

Back 14

AC motor

AC disc brake

Flex coupling

Speed reducer

Hoisting

OSG drum

Front 15

When motor is de-energized what prevents the motor shaft from turning?

Back 15

AC Disc Brake

Front 16

Flex coupling attaches?

Back 16

The motor to the speed reducer input shaft

Front 17

What does the flex coupling do?

Back 17

Absorbs shock and compensate for slight misalignment

Front 18

One of the flex couplings serves as a mounting point for?

Back 18

OSG drum

Front 19

What does the speed reducer do?

Back 19

Reduces the motor output

Front 20

The speed reducer input to output reduction ratio is?

Back 20

115.9 to 1

Front 21

What supports and align the shafts holding the CWE housing and OSG drum?

Back 21

Pillow block

Front 22

What provides electrical power to move the platform?

Back 22

AC Motor

Front 23

Two motor speeds result in platform speeds of approximately?

Back 23

113.8 and 19 FPM

Front 24

AC brakes uses _______ to stop the motor?

Back 24

Spring pressure

Front 25

How is the AC Brake is released?

Back 25

Electro-mechanically

(it allows platform movement)

Front 26

How many friction disc are on the AC Brake?

Back 26

Four

Front 27

Hoisting wire ropes description?

Back 27

Qty: four

Diameter: 1”

Raise and lower platform and reeved through hoisting and take-up sheaves

Front 28

OSG stops the platform when the speed exceeds what rated speed?

Back 28

140% of the rated speed (159 FPM)

Front 29

OSG wire rope diameter?

Back 29

1/4”

Front 30

VSWT doors are raised and lowered by?

Back 30

Two hydraulically operated cylinders

Front 31

HSWT door is operated by?

Back 31

One hydraulically operated cylinder

Front 32

Door dogging assembly is operated by?

Back 32

Two hydraulically assemblies and create watertight seal.

Front 33

What provided the control and indicators required to dispatch the CWE platform and operate the doors and hatch

Back 33

Control stations

Front 34

Why does MEDEVAC elevator use double-reeving?

Back 34

Because of it's inherent mechanical advantages

Front 35

Slack wire rope switch is located?

Back 35

Adjacent to each pair of sheaves

Front 36

HPU provides?

Back 36

- Hydraulic pressure and flow to the Hydraulic circuit.

- hydraulic power for CWE door operation