SPI-PENNY Book Exam Questions And
Answers
amplitude, power, intensity -
correct answer ✅Which of the following are used to describe the
size or magnitude of the sound wave?
An electrical wave -
correct answer ✅In a transducer, each element is connected
by_____________?
+3 dB -
correct answer ✅If the intensity of a wave has doubled, this
means the signal has increased by how many decibels?
Between 10 and 20 MHz -
correct answer ✅Which of the following is the frequency range of
diagnostic ultrasound?
Veins have thinner medial layers -
correct answer ✅One of the difference between arteries and veins
is:
The total attenuation is equal to the frequency divided by 2
multiplied by the path length -
,SPI-PENNY Book Exam Questions And
Answers
correct answer ✅Which of the following best describes the total
attenuation?
Elasticity and density -
correct answer ✅The propagation speed of sound in a medium is
determined by what two properties of the medium?
An increase in the output power -
correct answer ✅The signal to noise ration will improve with:
they are unrelated -
correct answer ✅What effect does increasing the amplitude have
on the frequency?
The temporal average is equal to the product of the pulse average
and the duty factor -
correct answer ✅Which of the following is true of the temporal
average?
Is is more sensitive than color (shift) Doppler -
correct answer ✅Which of the following is true about power
(amplitude) Doppler?
, SPI-PENNY Book Exam Questions And
Answers
Linear 7 MHz -
correct answer ✅Which of the following transducers would be
best for most superficial imaging?
2000 -
correct answer ✅A Reynold's number of ___ or higher indicates
the presence of turbulence.
Impedance is the product of the density of the medium and the
propagation speed of the sound in the medium -
correct answer ✅Which of the following best describes
impedance?
Semi-depth intensity -
correct answer ✅Which of the following is not used to describe
the depth at which sound has lost half, or 3 dB, of its intensity?
Different propagation speeds -
correct answer ✅Refraction occurs when oblique incidence occurs
and:
Answers
amplitude, power, intensity -
correct answer ✅Which of the following are used to describe the
size or magnitude of the sound wave?
An electrical wave -
correct answer ✅In a transducer, each element is connected
by_____________?
+3 dB -
correct answer ✅If the intensity of a wave has doubled, this
means the signal has increased by how many decibels?
Between 10 and 20 MHz -
correct answer ✅Which of the following is the frequency range of
diagnostic ultrasound?
Veins have thinner medial layers -
correct answer ✅One of the difference between arteries and veins
is:
The total attenuation is equal to the frequency divided by 2
multiplied by the path length -
,SPI-PENNY Book Exam Questions And
Answers
correct answer ✅Which of the following best describes the total
attenuation?
Elasticity and density -
correct answer ✅The propagation speed of sound in a medium is
determined by what two properties of the medium?
An increase in the output power -
correct answer ✅The signal to noise ration will improve with:
they are unrelated -
correct answer ✅What effect does increasing the amplitude have
on the frequency?
The temporal average is equal to the product of the pulse average
and the duty factor -
correct answer ✅Which of the following is true of the temporal
average?
Is is more sensitive than color (shift) Doppler -
correct answer ✅Which of the following is true about power
(amplitude) Doppler?
, SPI-PENNY Book Exam Questions And
Answers
Linear 7 MHz -
correct answer ✅Which of the following transducers would be
best for most superficial imaging?
2000 -
correct answer ✅A Reynold's number of ___ or higher indicates
the presence of turbulence.
Impedance is the product of the density of the medium and the
propagation speed of the sound in the medium -
correct answer ✅Which of the following best describes
impedance?
Semi-depth intensity -
correct answer ✅Which of the following is not used to describe
the depth at which sound has lost half, or 3 dB, of its intensity?
Different propagation speeds -
correct answer ✅Refraction occurs when oblique incidence occurs
and:
