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Flashcards in Week 10 Deck (13)
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1
Q

An inspection of aircraft parts , units components ect , without altering or destroying the physical or material properties and or integrity.

A

NDI/NDT

2
Q

The most basic NDI/NDT

A

Visual Inspection

3
Q

Most Hi-tech form of NDI/NDT

A

Ultrasound

4
Q

the governing body that establishes Recommended Practices for the application ofNDTmethods and also establishes the requirements for certification of NDE personnel.

A

Canadian General Standards Board

5
Q

refers to the ability of a material to resist abrasion, penetration, cutting action, or permanent distortion.

A

Hardness

6
Q

Hardness may be increased by?

A

Cold working or Heat Treatment

7
Q

It is often required and good practice to test parts and materials after the?

A

Hardening Process

8
Q

This type of Hardness testing uses a hardened spherical ball that is forced into the surface of the metal.

A

Brinell Tester

9
Q

This type of hardness testing measures the depth, and the hardness is indicated directly on a dial attached to the machine.

A

Rockwell Tester

10
Q

Two types of penetrators used in Rockwell tester

A

diamond cone and hardened steel ball

11
Q

when do u use a diamond cone?

A

for hard materials

12
Q

when do u use a hardened steel ball?

A

for softer materials

13
Q

What do you look for in a weld inspection?

A
uniform in width
even ripples
taper smoothly into base metal
no burn marks or signs of overheating
no oxides on base metal > ½ inch from weld
no porosity