SPI ARDMS Actual Exam Questions with
verified correct detailed Answers Already
Graded A++ Latest update 2025
Wavelength is determined by the --- correct precise answers ---source
and medium
As wavelength decreases --- correct precise answers ---resolution
improves
The rate at which a sound vibration propagates through a medium is
called all of the following, except: sound speed, prop speed, speed of
sound, velocity --- correct precise answers ---velocity
The units for propagation speed include all the following, except:
km/sec, mph, msec, mm/sec --- correct precise answers ---msec
The average speed of sound in soft tissue is --- correct precise
answers ---1540 m/sec
, Arrange the following in increasing order of sound speed in soft tissue
--- correct precise answers ---air, fat, muscle, soft tissue, muscle,
bone
The prop speed of sound of the ceramic lead zirconate titanate (PZT)
is approx --- correct precise answers ---4000 m/sec
speed of sound is determined by --- correct precise answers ---
medium
The peak variation minus the mean variation is --- correct precise
answers ---amplitude
All of the following are possible units for amplitude, except: degrees,
decibels, Pascal, watts --- correct precise answers ---degrees
The maximum variation of an acoustic variable is 60. The mean value
is 45. The maximum value is 30. The amplitude is --- correct precise
answers ---15
Amplitude is determined by --- correct precise answers ---source
verified correct detailed Answers Already
Graded A++ Latest update 2025
Wavelength is determined by the --- correct precise answers ---source
and medium
As wavelength decreases --- correct precise answers ---resolution
improves
The rate at which a sound vibration propagates through a medium is
called all of the following, except: sound speed, prop speed, speed of
sound, velocity --- correct precise answers ---velocity
The units for propagation speed include all the following, except:
km/sec, mph, msec, mm/sec --- correct precise answers ---msec
The average speed of sound in soft tissue is --- correct precise
answers ---1540 m/sec
, Arrange the following in increasing order of sound speed in soft tissue
--- correct precise answers ---air, fat, muscle, soft tissue, muscle,
bone
The prop speed of sound of the ceramic lead zirconate titanate (PZT)
is approx --- correct precise answers ---4000 m/sec
speed of sound is determined by --- correct precise answers ---
medium
The peak variation minus the mean variation is --- correct precise
answers ---amplitude
All of the following are possible units for amplitude, except: degrees,
decibels, Pascal, watts --- correct precise answers ---degrees
The maximum variation of an acoustic variable is 60. The mean value
is 45. The maximum value is 30. The amplitude is --- correct precise
answers ---15
Amplitude is determined by --- correct precise answers ---source
