CWB 2 Module 19 Questions and Answers
CWB 2 Module 19 Questions and Answers The upper limit of human hearing is approximately: A) 20Hz B) 20kHz C) 20MHZ - ️️ B) 20kHz A typical frequency used for ultrasonic testing of welds is: A) 2.25MHZ B) 2.25kHz C) 2.25Hz - ️️ A) 2.25MHZ Do transverse (shear) waves in a solid travel faster or slower than longitudinal (Compressional) waves? - ️️ Slower True or False? The energy carried by a wave is proportional to the square of the amplitude. - ️️ True The decrease in energy of an ultrasonic wave as it travels through a material is known as: A) Amplitude B) Amplification C) Attenuation - ️️ C) Attenuation
École, étude et sujet
- Établissement
- CWB
- Cours
- CWB
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- Publié le
- 29 novembre 2023
- Nombre de pages
- 7
- Écrit en
- 2023/2024
- Type
- Examen
- Contient
- Questions et réponses
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cwb 2 module 19 questions and answers
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