An ultrasonic technique in which two transducers are used, in a constant position relative to each other, is:

Related MCQs

• A technique in which two transducers are used, one on each side of the test piece, is called:
• Other factors being equal, which of the following transducers would have the greatest beam spread?
• A calibration for immersion ultrasonic testing of pipe or tubing should establish a transducer position such as:
• An ultrasonic testing technique in which the transducer element is not parallel to the test surface is called:
• Lower frequency transducers are normally used:
• Higher frequency transducers are normally used:
• Higher frequency transducers produce which of the following?
• Lower frequency transducers produce:
• Bubblers and wheel transducers are considered:
• The angle formed by an ultrasonic wave as it enters a medium of different velocity than the one from which it came and a line drawn perpendicular to the interface between the two media is called: