Important info Flashcards Preview

Volume III > Important info > Flashcards

Flashcards in Important info Deck (34):
1

MEDIA TYPE

I. Polyester plastic
II. Urea pastic
III. Malmine pastic
IV. Phenol plastic
V. Acrylic plastic
VII. Starch acrylic

2

MEDIA TYPE I

POLYESTER, Softest, AEROSPACE ONLY

3

MEDIA TYPE IV

PHENOL, Hardest, AGE ONLY

4

MEDIA TYPE V

ACRYLIC, Both

5

(PVA) is ideal when bonding temperatures DOES NOT exceed?

250 F

6

When the bond temperature is NOT above ___Use Polyvinyl chloride (PVC) film

180 F

7

For temperatures up to 400 You will use?

POLYVINYL FLOURIDE (PVF)

8

3 Stages of Matrix

A- liquid
B- Pre-preg
C- Cured

9

Pre-preg are ready-to-use in?

Sheet
Roll
Tape
Mat form

10

0,90 Degres, RIGHT angles are called

Cross ply

11

ANGLE PLY

NOT 0,90
45,53,-45,-45,53,45

12

Orientation that designates approximately equal strength in virtually all directions

QUASI-ISOTROPIC

13

Trimming and matching operations should be accomplished using

Conventional Carbide,
tungsten carbide or
diamond charged saw blades

14

Graphite fibers have a high potential for causing ___When used with metallic fasteners and structures

Galvanic corrosion

15

Method that requires the damaged plies to be feathered as back as possible, Normally used for small repair up to 3 or 4 inch

Scarf Repair

16

First step for Scarf repair

Remove any paint from the repair area by sanding with 180 grit

17

These repairs Simply cover the damage area with patch material, could be mechanically fastened, bonded or both

Overlap Repair

18

Select plug with the same ___,____,____ used in the original construction

DENSITY,
CELL SIZE,
AND ALLOY

19

Pre-preg with resin content above 45% are typically?

Bleed systems

20

Pre-preg systems with 32-35% Resin content are?

No-Bleed system

21

Is the Horizontal angle measured around the object's Vertical Axis

Azimuth

22

RCS is measured in____ and then converted to ____

Square meters
Decibels

23

The angle looking down or up at an object is the?

ELEVATION

24

Occurs when the AC skin heats up during flight due to friction and engine exhaust

IR

25

EM Energy Creping across the surface until it dissipates into Free space

TRAVELING WAVE

26

Energy is Absorbed by an object and converted to heat

ABSORPTION

27

Direction f the energy wave is changed or bent by going from one media to another

REFRACTION

28

Energy bounces off an object

REFLECTION

29

A wave that passes through a body

TRANSMISSION

30

A change in direction and intensity of a group of waves after they pass by an obstacle

DIFFRACTION

31

Visual Inspection is TIER___?

ZERO

32

Uses handheld Point Inspection

TIER I

33

TIER II is

Zone imaging

34

TIER III is

Hole body, Full AC (near-field)