Choice of ultrasonic test frequency depends upon which of the following?

Related MCQs

• Sound waves of a frequency beyond the hearing range of the human ear are referred to as ultrasonic waves or vibrations, and the term embraces all vibrational waves of frequency greater than approximately:
• 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:
• Which of the following methods might be used to reduce attenuation losses in an ultrasonic test?
• As ultrasonic frequency increases:
• A disadvantage of using a high frequency ultrasonic transducer is:
• A A disadvantage of using a low frequency ultrasonic transducer is:
• A A disadvantage of using a low frequency ultrasonic transducer is:
• A A disadvantage of using a high frequency ultrasonic transducer is:
• An ultrasonic display which shows a cross section of the test piece and any flaws which are found are called:
• An ultrasonic testing technique in which the transducer element is not parallel to the test surface is called: