10 Question UT quiz

1. The ultrasonic test method in which finger damping in most effective in locating a discontinuity is:

2. An ultrasonic testing technique in which the transducer (crystal) is at an angle to the test surface is called:

3. The number of cylces per second is the definition of:

4. Longitudinal waves are also called:

5. Which of the following determines how much sound is reflected at an interface:

6. The transducers most commonly found in ultrasonic search units used for discontinuity testing utilize:

7. As the acoustic impedance ratio between two materials approaches 1 the amount of sound reflected at an interface:

8. Contact transducers often incorporate a:

9. TIG welding is also known as:

10. The gradual loss of sonic energy as the ultrasonic vibrations travel through the material is referred to as.:

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