Sound (Chapter 2 & 3)

18 Questions | By Brett81 | Last updated: Mar 21, 2022 | Total Attempts: 202

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This is a quiz for ultrasound physics chapter 2

Questions and Answers

1.

Described as a mechanical energy.
2.

How does sound travel?
3.

What are the three characterstics of sound?
4.

Sound travel through a vaccum
- A.
  
  True
- B.
  
  False
5.

What are the three accoustic variables?
6.

What is the unit of measurement for pressure?
- A.
  
  Kg/cm3
- B.
  
  Pascals
- C.
  
  Cm, feet, miles
- D.
  
  Watts
- E.
  
  Joules
7.

What is the unit of measurement for density?
- A.
  
  Kg/cm3
- B.
  
  Pascals
- C.
  
  Cm, feet, miles
- D.
  
  Joules
- E.
  
  Watts
8.

WWhat is the unit of measurement for Distance?
- A.
  
  Kg/cm3
- B.
  
  Pascales
- C.
  
  Watts
- D.
  
  Joules
- E.
  
  Cm, feet, miles
9.

In a longitudinal wave particles move in the same directions that the wave propagates.
- A.
  
  True
- B.
  
  False
10.

In this wave particles move in a direction that is perpendicular to the direction that the wave moves
- A.
  
  Circular
- B.
  
  Longitudinal
- C.
  
  Perpendicular
- D.
  
  Parallel
- E.
  
  Transverse
11.

When more than one sound beam arrives in an identical location at the same time that is called?
- A.
  
  Sound
- B.
  
  In-phase waves
- C.
  
  Interference
- D.
  
  Out-of-phase waves
12.

Describe letter A
- A.
  
  Destructive interference/out-of-phase wave
- B.
  
  Constructive interference/in-phase wave
13.

Describe B
- A.
  
  Destructive interference/out-of-phase wave
- B.
  
  Constructive interference/in-phase wave
14.

What do waves transferr from one location to another?
- A.
  
  Matter
- B.
  
  Molecules
- C.
  
  Energy
- D.
  
  Water
15.

The time it takes a wave to vibrate a single cycle, or the time from the start of a cycles of the start of the next cycle.
- A.
  
  Frequency
- B.
  
  Speed
- C.
  
  Period
- D.
  
  Intensity
- E.
  
  Wavelength
16.

What is the unit for period
- A.
  
  Miles
- B.
  
  Cm3
- C.
  
  Hertz
- D.
  
  Seconds
- E.
  
  Watts
17.

What is the typical value for period?
- A.
  
  2MH to 10MHz
- B.
  
  0.1- 0.5 microseconds
- C.
  
  1MPa-3MPa
- D.
  
  .004-0.090 watts
18.

Test
- A.
  
  Test
- B.
  
  Test
- C.
  
  Test

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