Edelman SPI EXAM ALL 600 Questions
and Verified Solutions Latest Update
This Year
QUESTION: ____ is the time to complete one cycle.
pulse duration
pulse period
period
duration period - ANSWER-period
QUESTION: Which of the following sound waves is ultrasonic and least useful in diagnostic
imaging?
30KHz
8 MHz
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8,000 Hz
3,000 kHz
15 Hz - ANSWER-30 KHz
QUESTION: What is the frequency of a wave with 1 msec period?
10,000 Hz
1,000 kHz
1 kHz
1MHz - ANSWER-1 kHz
QUESTION: ____ is the distance covered by one cycle
pulse length
wavelength
cycle distance
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cycle duration - ANSWER-wavelength
QUESTION: Sound waves are:
electrical
mechanical, transverse
spectral
longitudinal, mechanical - ANSWER-longitudinal, mechanical
QUESTION: 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 - ANSWER-1,500 m/s
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QUESTION: The frequency closest to the lower limit of US is:
19,000 kHz
10,000 MHz
20,000 msec
15,000 Hz - ANSWER-15,000 Hz
QUESTION: Which is not an acoustic variable?
density
pressure
distance
intensity - ANSWER-intensity
QUESTION: The effects of soft tissue on US are called:
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