1
For Expert help and assignment solutions, +254707240657
Edelman SPI Comprehensive Exam
Questions and Answers (100% Correct
Answers) Already Graded A+
Sound waves are:
electrical
mechanical, transverse
© 2025 Assignment Expert
spectral
longitudinal, mechanical [ ANS: ] longitudinal, mechanical
Guru01 - Stuvia
The speed of US in soft tissue is closest to:
1,540 km/sec
1.54 km/msec
1,500 m/s
1,540 mm/sec [ ANS: ] 1,500 m/s
The frequency closest to the lower limit of US is:
19,000 kHz
10,000 MHz
20,000 msec
15,000 Hz [ ANS: ] 15,000 Hz
, 2
For Expert help and assignment solutions, +254707240657
Which is not an acoustic variable?
density
pressure
distance
intensity [ ANS: ] intensity
The effects of soft tissue on US are called:
© 2025 Assignment Expert
acoustic proliferation properties
dynamic effects
Guru01 - Stuvia
acoustic propagation properties
biologic effects [ ANS: ] acoustic propagation properties
All of the following are true EXCEPT:
Two waves with identical frequencies must interfere constructively
Constructive interference is associated with waves that are in-
phase
Out-of-phase waves interfere destructively
Waves of different frequencies may exhibit both constructive and
destructive interference at different times [ ANS: ] Two waves with
identical frequencies must interfere constructively
Put in decreasing order:
, 3
For Expert help and assignment solutions, +254707240657
deca
deci
micro
centi [ ANS: ] deca, deci, centi, micro
____ is the time to complete one cycle.
pulse duration
© 2025 Assignment Expert
pulse period
period
duration period [ ANS: ] period
Guru01 - Stuvia
Which of the following sound waves is ultrasonic and least useful in
diagnostic imaging?
30KHz
8 MHz
8,000 Hz
3,000 kHz
15 Hz [ ANS: ] 30 KHz
What is the frequency of a wave with 1 msec period?
10,000 Hz
1,000 kHz
, 4
For Expert help and assignment solutions, +254707240657
1 kHz
1MHz [ ANS: ] 1 kHz
____ is the distance covered by one cycle
pulse length
wavelength
cycle distance
© 2025 Assignment Expert
cycle duration [ ANS: ] wavelength
Which of the following is determined by the source and the
medium?
Guru01 - Stuvia
frequency
period
propagation speed
range resolution [ ANS: ] range resolution
propagation speed = ______ * wavelength
pulse duration
period
number of cycles in the pulse
frequency [ ANS: ] frequency
As a result of _____ the propagation speed increases
For Expert help and assignment solutions, +254707240657
Edelman SPI Comprehensive Exam
Questions and Answers (100% Correct
Answers) Already Graded A+
Sound waves are:
electrical
mechanical, transverse
© 2025 Assignment Expert
spectral
longitudinal, mechanical [ ANS: ] longitudinal, mechanical
Guru01 - Stuvia
The speed of US in soft tissue is closest to:
1,540 km/sec
1.54 km/msec
1,500 m/s
1,540 mm/sec [ ANS: ] 1,500 m/s
The frequency closest to the lower limit of US is:
19,000 kHz
10,000 MHz
20,000 msec
15,000 Hz [ ANS: ] 15,000 Hz
, 2
For Expert help and assignment solutions, +254707240657
Which is not an acoustic variable?
density
pressure
distance
intensity [ ANS: ] intensity
The effects of soft tissue on US are called:
© 2025 Assignment Expert
acoustic proliferation properties
dynamic effects
Guru01 - Stuvia
acoustic propagation properties
biologic effects [ ANS: ] acoustic propagation properties
All of the following are true EXCEPT:
Two waves with identical frequencies must interfere constructively
Constructive interference is associated with waves that are in-
phase
Out-of-phase waves interfere destructively
Waves of different frequencies may exhibit both constructive and
destructive interference at different times [ ANS: ] Two waves with
identical frequencies must interfere constructively
Put in decreasing order:
, 3
For Expert help and assignment solutions, +254707240657
deca
deci
micro
centi [ ANS: ] deca, deci, centi, micro
____ is the time to complete one cycle.
pulse duration
© 2025 Assignment Expert
pulse period
period
duration period [ ANS: ] period
Guru01 - Stuvia
Which of the following sound waves is ultrasonic and least useful in
diagnostic imaging?
30KHz
8 MHz
8,000 Hz
3,000 kHz
15 Hz [ ANS: ] 30 KHz
What is the frequency of a wave with 1 msec period?
10,000 Hz
1,000 kHz
, 4
For Expert help and assignment solutions, +254707240657
1 kHz
1MHz [ ANS: ] 1 kHz
____ is the distance covered by one cycle
pulse length
wavelength
cycle distance
© 2025 Assignment Expert
cycle duration [ ANS: ] wavelength
Which of the following is determined by the source and the
medium?
Guru01 - Stuvia
frequency
period
propagation speed
range resolution [ ANS: ] range resolution
propagation speed = ______ * wavelength
pulse duration
period
number of cycles in the pulse
frequency [ ANS: ] frequency
As a result of _____ the propagation speed increases
