SPI Test Questions and Answers with 100% Correct Answers

SPI Test Questions and Answers with 100% Correct
Answers
Question 1.
Which of the following steps storage of image data in
Correct Answer: is performed just prior to A-to-D conversion a digital scan
converter?

Question 2.
Which of these biologic agate most quickly?
Correct Answer: tissues will sound waves prop- tendon/muscle

Question 3.
Which of these choices depth of view?
Correct Answer: has the greatest effect upon pulse repetition period

Question 4.
The general mechanism called _____________.
Correct Answer: which creates harmonics is non-linear behavior

Question 5.
Which of the following adjusted by the sonographer?
Correct Answer: receiver functions cannot be demodulation

Question 6.
Which of these terms means Select one:
Correct Answer: 'many gray shades?' wide dynamic range

Question 7.
A Doppler exam is performed The maximum Doppler the identical exam is performed
ducer, what maximum Doppler
Correct Answer: with a 4 MHz transducer. 5kHz shift is measured at 2.5 kHz. If with
an 8 MHz trans- shift will be measured

Question 8.
An ultrasound system is Which of the following image at depths of 2 cm,
Correct Answer: imaging to a depth of 10 cm. lateral resolution will be different on a
single 5 cm and 10 cm?

Question 9.
The following transducers power. Which of the following SPTA intensity at a depth
Correct Answer: have a constant output 4 MHz, 12 mm diameter will have the lowest
of one near zone?

, Question 10.
All of the following are limitations verters EXCEPT:
Correct Answer: of analog scan con- low spatial resolution

Question 11.
Which of these terms does
Correct Answer: not belong with the others? short pulse duration

Question 12.
What is the greatest advantage dimensional array transducers?
Correct Answer: of one and one-half improved slice thickness resolution

Question 13.
Which of the following during reception?
Correct Answer: forms of focusing is achieved dynamic aperture

Question 14.
An individual is supine. by the heart is 120 mmHg. pressure at the ankle?
Correct Answer: The blood pressure generated 0 mmHg What is the hydrostatic

Question 15.
A shadow appears on an the following statements artifact?
Correct Answer: ultrasound scan. Which of it appears as hypoechoic is true about
the shadow

Question 16.
Which of the following with the lowest frequency?
Correct Answer: transducers will create sound thick crystal, PZT in which sound
travels slowly

Question 17.
Which of these terms does
Correct Answer: not belong with the others? few choices

Question 18.
At what location in a sound the highest?
Correct Answer: beam is the SPTA intensity focal point

Question 19.
What does a hydrophone
Correct Answer: measure? acoustic output of an ul- trasound imaging system