UT 808|91 Questions And Answers
UT stands for - ️️Ultrasonic Testing Principles of UT - ️️Uses high frequency sound energy to conduct examinations and make measurements. What materials can UT be performed on - ️️Wide variety of materials froms including castings, forgings, welds, and composites. What information can be collected using UT - ️️The presence of discontinuities Part or coating thickness Acoustical properties can often be correlated to certain properties of the material. How are sounds produced - ️️Sounds if produced by vibrating body and travels in the form of a wave. How do sound waves travel - ️️Sound waves travel through materials by vibrating the particles that make up the material. What determines the pitch of sounds - ️️The pitch of the sound is determined by the frequency of the wave (vibrations or cycles completed in a certain period of time) What is Ultrasound - ️️Ultrasound is sound with a pitch too high. What determines wavelength - ️️The measurement of sound waves from crest to crest determines its wavelength.
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