Application of Ultrasonic Sound
Trending Questions
Q. Ultrasound is not used __________.
- by elephants to communicate over long distances
- to find the distance of an object
- as a tool in the treatment of muscular pain
- to clean spiral tubes
Q. Ultrasound is sound having a frequency less than 20KHz.
- True
- False
Q. A ship sends a signal to the shore located 1360 m away and the signal returns in 8 s. Calculate the speed of the signal.
- 85 m/s
- 340 m/s
- 170 m/s
- 680 m/s
Q. Ultrasound is not used __________.
- by elephants to communicate over long distances
- to find the distance of an object
- as a tool in the treatment of muscular pain
- to clean spiral tubes
Q. does not involve the application of ultrasonic sound.
- SONAR
- Echocardiography
- Earthquake prediction
- Breaking kidney stones
Q. Ultrasound can be used for which of the following purposes?
- Echocardiography
- Ultrasonography
- MRI scan
- Loudspeakers
Q. Question 18
How is ultrasound used for cleaning?
How is ultrasound used for cleaning?
Q. Question 21
Explain how defects in a metal block can be detected using ultrasound.
Explain how defects in a metal block can be detected using ultrasound.
Q.
What type of scans are used these days to monitor the growth of developing baby in the uterus of the mother ?
Q.
Give one use of ultrasound in industry and one in hospitals.