Jeppesen Oral- Chapter 11 (Nondestructive Testing) Flashcards

1
Q
A
  1. surface is cleaned 2. Penetrant is applied and allowed to dwell for specified time 3. Penetrant is removed with cleaner/ emulsifier 4. surface is dried and developer is applied
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q
A

Magnifying glass, flashlight, mirror

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q
A

Visual, dye penetrant, eddy current, ultrasonic, x-ray

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q
A

Capillary action allows penetration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q
A

Bead width 3-5 times the thickness of base metal Must be 100% penetration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q
A

Rough, irregular edges that are not feathered into the base metal and has variations in penetration amounts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q
A
  1. Magnetize the part 2. Coat the surface with ferromagnetic particles 3. If defect or discontinuity is present, particles align with the defect
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q
A

25 to 50%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly