API QUSE Practice Questions - API QUSE - Qualified Ultrasonic Straight Beam Examiner Exam

In the near field (Fresnel zone) of an ultrasonic transducer, which statement is correct?

The sound beam is divergent and amplitude is uniform Amplitude variations are large due to constructive and destructive interference The beam is fully collimated and attenuation is zero Only shear waves can propagate

Correct Answer:

Amplitude variations are large due to constructive and destructive interference

Access more questions from this quiz

Continue to API QUSE Practice Questions - API QUSE - Qualified Ultrasonic Straight Beam Examiner Exam for more practice questions and the full quiz experience.

Access More Questions