NDT Fundamentals Flashcards
1
Q
Which one of the following
Detects discontinuities by the use of reflecting high frequency sound waves
A. Electro magnetic testing (ET)
B. Ultrasonic examination (UT)
A
B. Ultrasonic examination (UT)
2
Q
Acceptance criteria in Inspection by variables is based on
A. Mechanical test
B. Size and or number of imperfections
A
B. Size and or number of imperfections
3
Q
When using magnetic particle inspection, the closer a Discontinuity is to the surface
A. The more diffuse becomes the powder pattern
B. The more distinct the powder pattern becomes
A
B. The more distinct the powder pattern becomes
4
Q
The term “defect” designates a discontinuity which
A. Is cause for rejection of the weldment
B. May be acceptable depending on the criteria
A
A. Is cause for rejection of the weldment
