Ultrasound MCQ Questions Online PDF Download

Ultrasound MCQs, ultrasound quiz answers pdf to study high school physics for online certificate courses. Learn sound Multiple Choice Questions and Answers (MCQs), "ultrasound" quiz questions and answers for online high school courses. Learn sound waves in physics, echo of sound, audible range of human ear, characteristics of sound, ultrasound test prep for online certifications.

"Sounds of frequency higher than 20,000 Hz which are inaudible to normal human ear are called" Multiple Choice Questions (MCQ) on introduction to physics with choices noise, frequency, ultrasonic, and amplitude for online high school courses. Free physics student portal for online learning sound quiz questions for virtual high school.

MCQs on Ultrasound PDF Download

MCQ: Sounds of frequency higher than 20,000 Hz which are inaudible to normal human ear are called

  1. noise
  2. frequency
  3. ultrasonic
  4. amplitude

C

MCQ: SONAR is the abbreviation of

  1. small navigation and random
  2. sky navigation and ranging
  3. sun nuclear ranging
  4. sound navigation and ranging

D

MCQ: A ship sends an ultrasound that returns from the seabed and is detected after 3.42 s. If the speed of the ultrasound through seawater is 1300 ms-1, then the distance of the seabed from the ship would be

  1. 3000 m
  2. 2600 m
  3. 2200 m
  4. 2800 m

B

MCQ: Ultrasonic waves carry more

  1. energy only
  2. frequency only
  3. heat
  4. energy and frequency

D

MCQ: The wavelength of ultrasonic waves is

  1. more than audible sound
  2. less than audible sound
  3. equal to audible sound
  4. greater than light wave

C