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

Related MCQs

• During ultrasonic testing by the immersion method, it is frequently necessary to angulate the search unit when a discontinuity is located at an angle in order to:
• A magnetic particle build-up from a discontinuity is strongest when the discontinuity is oriented:
• Flux density is a measure of the number of magnetic flux lines perpendicular to an area of cross-section. If a discontinuity is in the plane of the unit area, the strongest magnetic article indication will be formed when the discontinuity is:
• The most effective NDT method for locating surface cracks in ferromagnetic materials is:
• The most effective NDT method for locating surface cracks in ferromagnetic materials is:
• An ultrasonic test using a straight beam contact search unit is being conducted through the thickness of a flat part such as a plate. This test should detect:
• The most effective liquid ultrasonic couplant (highest acoustic impedance) is:
• Which of the following discontinuity types could typically be found with a liquid penetrant test?
• The most important factor required for the proper interpretation of ultrasonic test results is:
• What method provides greater sensitivity, particularly in locating subsurface discontinuities?: