[Solved] A significant limitation of a lower frequency, single element transducer is:

McqMate

Q.	A significant limitation of a lower frequency, single element transducer is:
A.	Scatter of sound beam due to microstructure of test object
B.	Increased grain noise or ‘hash’
C.	Less beam spread
D.	Impaired ability to display discontinuities just below the entry surface
Answer» D. Impaired ability to display discontinuities just below the entry surface

1.4k

0

Do you find this helpful?

9

View all MCQs in

Non Destructive Testing and Evaluation

Discussion

No comments yet

Related MCQs

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 testing technique in which the transducer element is not parallel to the test surface is called:
Lower frequency transducers are normally used:
Lower frequency transducers produce:
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:
Which of the following circuits provides short duration, high energy pulses which are used to excite the transducer?
Which of the following is an advantage of using a focused transducer?