Level II Study Guide: Ultrasonic
Testing Method
Level II Study Guide: Ultrasonic
Testing Method second edition
Text Corrections
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The following text correction applies to both the first printing of Level II Study Guide:
Ultrasonic Testing Method and the second edition.
Page 19: The first two lines of the paragraph under the subhead “Sensitivity” should
read:
Sensitivity
Sensitivity is the ability of a UT inspection system to detect small
discontinuities. As discussed earlier, to detect a discontinuity, the wavelength
of the UT beam must be no more than twice the largest dimension of the
discontinuity perpendicular to the beam. …
Catalog #6103 and 6103R
December 2003