Piezoelectric effect - Study guides, Class notes & Summaries
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RPSGT PRACTICE EXAMS QUESTIONS AND ANSWERS 100% PASS
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RPSGT PRACTICE EXAMS QUESTIONS AND 
ANSWERS 100% PASS 
The indirect monitoring of patient's oxygen level by the use of a sensor that detects light 
wave absorption. - Correct Answer ️️ -Pulse Oximetry 
Typically placed on index finger 
Xanax is a what? 
How does it effect on a PSG? - Correct Answer ️️ -Benzodiazepine: sedative or 
muscle relaxant 
Reduction in WASO, REM, and N3 and Increase in TST, n1, n2, and REM latency 
An array of electrode derivations for acquiring, recording, and ...
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CET study guide with Complete Solutions
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CET study guide with Complete Solutions 
Which of the following wires has the greatest cross sectional area? - Answer- 9 AWG 
The capacitance of a capacitor ____if the distance between the plates decreases while 
all other properties of the capacitor remain the same. - Answer- increases 
A voltmeter that converts AC to DC by rectifying the voltage, would be used to indicate 
the correct value of measured ______. - Answer- varying DC voltages only 
in the drawing below, what is the current throug...
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CBET PRACTICE TEST
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The operating Principle of ultrasound transducers is the - Answer- Piezoelectric effect 
 
The primary advantage of "Fluid Column" ECG Electrodes is the - Answer- Reduction of artifacts due to patient movement 
 
If the output of a Exclusive-OR gate is low, the two inputs must be - Answer- Either high or low 
 
The detection of IV infiltrations is accomplished by - Answer- Frequent visual inspections of the infusion site 
 
Apnea is - Answer- cessation of breathing 
 
A JFET is a device that c...
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SPI Exam Review | Questions and Correct Answers | Latest Update 2024/2025
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SPI Exam Review | Questions 
and Correct Answers | Latest 
Update 2024/2025 
What is a hydrophone? What does it measure? - Answer -A small 
needle with piezoelectric crystal at the end. It measures pressure in a 
sound beam. 
What is a schlieren? - Answer -A machine that uses acousti-optics to 
measure sound and light in beam profiles. 
What is a calorimeter? - Answer -A machine that can calculate total 
power of the beam measuring heat gain and the time itakes to obtain 
the heat. 
What is the ...
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SPI Practice Test Already Graded A+
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SPI Practice Test Already Graded A+ 
M mode ️which mode has time on one axis and depth on another? 
preprocessing ️write zoom is considered: 
improve, decrease ️increasing the color Doppler line density will _____ color Doppler resolution but 
will ______ the frame rate 
enhancement ️the increase in the amplitude and intensity of returning echoes due to low 
attenuation structures: 
memory ️preprocessing occurs before: 
refraction ️which of the following does not occur with n...
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CCI RCS Registry -URR Questions And Answers Rated 100% Correct!!
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The peak velocity of aortic regurgitation indicates the maximum pressure gradient between: 
the aorta and the LV in systole 
the aorta and the LV in diastole 
the LV and the LA in diastole 
the LV and the LA in diastole - Answer-the aorta and the LV in diastole 
Which type of image resolution improves with proper placement of the focal zone at the area of 
interest? 
temporal 
lateral 
contrast 
elevational - Answer-Lateral 
The tissue of the interventricular septum will be best visualized when:...
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RPSGT PRACTICE EXAMS Correct 100%(GRADED A+)
- Exam (elaborations) • 9 pages • 2024
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The indirect monitoring of patient's oxygen level by the use of a sensor that detects light wave absorption. - ANSWER Pulse Oximetry 
Typically placed on index finger 
 
Xanax is a what? 
How does it effect on a PSG? - ANSWER Benzodiazepine: sedative or muscle relaxant 
Reduction in WASO, REM, and N3 and Increase in TST, n1, n2, and REM latency 
 
An array of electrode derivations for acquiring, recording, and displaying data. - ANSWER Montage 
 
What is an Acquisition montage? 
What is a Displ...
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SPI Practice Test Questions and Answers 2023
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SPI Practice Test Questions and Answers 2023 
Which of the following do the source and the medium determine? 
 
a. duty factor 
b. frequency 
c. propagation speed 
d. axial resolution 
d. 
 
 
 
Axial resolution is affected by all of the following EXCEPT 
 
a. frequency 
b. damping 
c. spatial pulse length 
d. focusing 
d. 
 
 
 
Damping in a transducer 
 
a. reduces the number of cycles in a pulse and increases the quality factor 
b. increases the number of cycles in a pulse and increases penet...
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DMS-101 EXAM 1 (ALL) 224 QUESTIONS WITH ACTUAL SOLUTIONS!!
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DMS-101 EXAM 1 (ALL) 224 QUESTIONS WITH ACTUAL SOLUTIONS!!
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CBET practice test Questions And Answers All Verified
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CBET practice test Questions And Answers All Verified 
 
The operating Principle of ultrasound transducers is the - ANS Piezoelectric effect 
 
The primary advantage of "Fluid Column" ECG Electrodes is the - ANS Reduction of artifacts due to patient movement 
 
If the output of a Exclusive-OR gate is low, the two inputs must be - ANS Either high or low 
 
The detection of IV infiltrations is accomplished by - ANS Frequent visual inspections of the infusion site 
 
Apnea is - ANS ...
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