Frequency range 0 0 mhz - Study guides, Class notes & Summaries
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SPI PRACTICE QUESTIONS WITH COMPLETE SOLUTIONS.
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SPI PRACTICE QUESTIONS WITH COMPLETE SOLUTIONS. 
 
 
 
 
Sound waves are: - correct answer. longitudinal, mechanical 
 
The speed of sound in soft tissue is closest to: - correct answer. 1,500 m/s 
 
The frequency closest to the lower limit of ultrasound is: - correct answer. 15,000 Hz 
 
Which is not an acoustic variable? - correct answer. intensity 
 
The effects of soft tissue on ultrasound are called: - correct answer. acoustic propagation properties 
 
All of the following ar...
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ARDMS SPI Exam |Complete Questions with Correct Answers Graded A+
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ARDMS SPI Exam |Complete Questions with Correct Answers Graded A+ 
When the direction of the wave propagation is parallel to the particle motion of the medium, the wave being transmitted is called a: 
A) surface wave. 
B) longitudinal wave. 
C) transverse wave. 
D) non-linear sound. 
B) longitudinal wave 
 
 
If the sound beam attenuated 6 dB, what will happen to the overall intensity? 
A) Quadrupled 
B) Doubled 
C) Halved 
D) Quartered 
D) Quartered 
 
 
Frequency increased from 3 MHz to 6 MHz,...
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ROC II, Course I: Lesson Quizzes Only Latest 2024/2025 Updated Questions and Answers Guaranteed 100% Success.
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Why are NAND and NOR gates the most used logic gates and categorized as universal gates? - in 
combinations of two or three, they can be configured to construct any other logic gate 
What position in the American Standard Code for Information Interchange (ASCII) character string is a 
single parity bit added? - the eighth-bit position to become the most significant bit (MSB) 
Why is the transmission control protocol (TCP) unsuitable for voice over Internet protocol (VoIP) 
applications? - TCP cr...
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URR mock exam 1 SPI Questions And Answers Rated A+
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The doppler shift is 5000 Hz. The pulse repetition frequency is 9000 Hz. Which of the 
following is true? 
A. peak pressure gradient is 36mmHg 
B. range ambiguity will occur 
C. aliasing will occur 
D. the peak velocity is equal to 2 m/s - ️️C. aliasing will occur 
When evaluating a suspected arterial stenosis, a doppler angel of ____ degrees will 
produce the most accurate flow velocity. 
A. 0 
B. 30 
C. 60 
D. 90 - ️️A. 0 
Spatial resolution is: 
A. the minimum reflector separation req...
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Corporal's Course Test 1 Questions and Answers Already Passed
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Corporal's Course Test 1 Questions and 
 
Answers Already Passed 
 
what does the acronym OSCAR stand for? Operational Stress Control and Readiness 
 
most frequency interference is always present in a military environment. where does man made 
interferences come from? electrical sources 
 
effective leadership depends on the moral examples set by the leader, not only as a warfighter 
but as a _____ and _____. citizen and human being 
 
in combat or peacetime, leaders demonstrate _____ _____ by...
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NDT UT Level 1 Questions and Answers 2024/2025
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Ultrasonic Waves that travel along the surface of a material and whose particle motion is 
elliptical. 
 Rayleigh Waves (Surface/Love Waves) 
In a material with a given velocity, when frequency is increased, the wavelength will __? 
 Decrease 
Ultrasonic vibrations can be propagated only in the longitudinal mode in which media? 
 Machine Oil (Liquid) 
If a 5.0 Mhz transducer is substituted for a 2.25 Mhz transducer ( 2.25 old/5.0 new), what 
would be the effect on the wavelength of th...
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The Associate CET Study Guide Exam 276 Questions with Verified Answers,100% CORRECT
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The Associate CET Study Guide Exam 276 Questions with Verified Answers 
 
B+, or supply voltages in electronics products, is considered to be: 
 
A. +5 to +12 VDC 
B. 0 to 30 V DC 
C. +12 to 300 V DC 
D. The anode or plate voltage supply - CORRECT ANSWER D. The anode or plate voltage supply 
 
Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metals should not exceed _________. 
 
A. 5 microamps 
B. 500 microamps 
C. 5 millia...
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Cpl's Course comp exam 1 with Verified Answers| 100% Correct| 100% Score
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Cpl's Course comp exam 1 with Verified Answers| 100% Correct| 
100% Score 
What are the two principal sources of natural radio noise? - thunderstorms and stars 
What is the range of very high frequency (VHF) - 30-300 Mhz 
The frequency band characteristic in VHF for ground wave range is _ miles - 0-30 miles 
Leaders at all levels are responsible for maintaining a unit's combat readiness. The military occupational 
specialty (MOS) road maps help leaders by providing a guide to ensure that _ - T...
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CET Study Guide Exam 294 Questions with Verified Answers,100% CORRECT
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CET Study Guide Exam 294 Questions with Verified Answers 
 
B+, or supply voltages in electronics products, is considered to be: 
 
A. +5 to +12 VDC 
B. 0 to 30 V DC 
C. +12 to 300 V DC 
D. The anode or plate voltage supply - CORRECT ANSWER A: +5 to +12 VDC 
 
Leakage current in an electronic product, between either of the AC power cord conductors and the chassis or any exposed metal parts should not exceed 
A. 5 micoamps 
B. 500 microamps 
C. 5 milliamps 
D. 50 milliamps - CORRECT ANSWER D: 50...
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Cpl's Course Comp Exam 1 With Complete Solutions 100% Solved
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Cpl's Course Comp Exam 1 With 
Complete Solutions 100% Solved 
What are the two principal sources of natural radio noise? - thunderstorms and stars 
What is the range of very high frequency (VHF) - 30-300 Mhz 
The frequency band characteristic in VHF for ground wave range is _ miles - 0-30 miles 
Leaders at all levels are responsible for maintaining a unit's combat readiness. The military occupational 
specialty (MOS) road maps help leaders by providing a guide to ensure that _ - Technica...
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