Frequency range 0 0 mhz - Study guides, Class notes & Summaries
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Corporal's Course Test 1 Questions And Answers
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Corporal's Course Test 1 Questions And Answers 
What does the acronym OSCAR stand for? - ANS Operational Stress Control and Readiness 
 
Most frequency interference is always present in a military environment. where does man made interference come from? - ANS electrical sources 
 
effective leadership depends on the moral examples set by the leader, not only as a warfighter but as a _____ and _____. - ANS citizen and human being 
 
In combat or peacetime, leaders demonstrate _____ ____...
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BNSF Telecom 1 Exam Questions with Correct Answers
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BNSF Telecom 1 Exam Questions with Correct Answers 
VHF - Low and High range 
Very High Frequency - Answer-Low is 30 to 50 MHz High is 150 to 300 MHz 
 
UHF - Ultra High Frequency - Answer-300 MHz - 3 GHz 
 
Super High Frequency - SHF - Answer-3-30 GHz 
 
Extremely High Frequency - EHF - Answer-30-300 GHz 
 
Legacy Band - Answer-25 kHz wide channel 
 
Very Narrowband - Answer-6.25 kHz wide, digital 
Narrowband - Answer-12.5 kHz wide analog 
What is dB and how much power is it - Answer-dB is a de...
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ARDMS SPI STUDY GUIDE QUESTIONS AND ANSWERS ALREADY PASSED
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ARDMS SPI STUDY GUIDE QUESTIONS AND ANSWERS ALREADY PASSED 
In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... Remain the Same because stiffness and density affect Propagation Speed. 
What is the audible range? 20-20,000Hz 
>20,000Hz=Ultrasound 
Frequency is measured in Hertz (Hz) is Cycles per Second 
Not affected by sonographer 
Increase Frequency; Decrease Depth 
A period is the length of time it takes for one complete wavelength to pass a fixed poin...
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Edelmen's SPI Exam Review Test Answered 100% Correctly!
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Edelman SPI review questions & Answers 2023. 
______ is the distance covered by one cycle. 
a) pulse length 
b) wavelength 
c) cycle distance 
d) cycle duration 
 
______ is the time to complete one cycle 
a) pulse duration 
b) pulse period 
c) period 
d) duration period 
 
________ is a redirection of an ultrasound bean in many directions as a result of a rough boundary between two media: 
a) refraction 
b) Rayleigh Scattering 
c) scattering 
d) reflection 
 
_________ resolution is...
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Progression: Maintenance Tech I - II Conventional: Exam Review Answered.
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Progression: Maintenance Tech I - II Conventional: Exam 
 
In the tree-and-branch architecture, how is the downstream signal from the trunk fed to the distribution branches? 
 
 
What is a common solution when congestion from modem activity and traffic becomes unacceptable in a hybrid fiber/coax (HFC) network? 
 
What technologies are defined in DOCSIS 4.0 to help sustain the hybrid fiber/coax (HFC) network infrastructure for several more years? 
 
How can a less-experienced technician identi...
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Cpls course exam 1, questions and answers 100% correct
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Cpls course exam 1, questions and answers 100% correct 
Leaders at all levels are responsible for maintaining a unit's combat readiness. The military occupational specialty, roadmap, helps leaders by providing a guide to ensure that.... 
Technical skills, professional knowledge, and intellectual development are met 
 
 
 
The MOS roadmaps provide Marine leaders with a career counseling tool that benefits.... 
The unit 
The Marine 
The Marine Corps 
All of the above 
 
 
 
The NCO's role as a k...
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ARDMS SPI Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A
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ARDMS,SPI Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A 
 
Q: Multiple echoes, equally spaced originating from a gas bubble is called: 
a. comet tail 
b. ring down 
c. slice thickness artifact 
d. multipath 
 
 
Answer: 
b. ring down 
 
 
 
Q: An increase in red blood cell velocity will_____ the Doppler Shift: 
a. increase 
b. decrease 
c. not change 
d. cannot be predicted 
 
 
Answer: 
a. increase 
 
 
 
Q: The primary advantage of CW Doppler is: 
a. ...
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SPI PRACTICE EXAM QUESTIONS AND ANSWERS GRADED A 2024
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Sound waves are: - longitudinal, mechanical 
 
The speed of sound in soft tissue is closest to: - 1,500 m/s 
 
The frequency closest to the lower limit of ultrasound is: - 15,000 Hz 
 
Which is not an acoustic variable? - intensity 
 
The effects of soft tissue on ultrasound are called: - acoustic propagation properties 
 
All of the following are true EXCEPT: - two waves with identical frequencies must interfere constructively 
 
Put in decreasing order: deci, deca, micro, centi - deca, deci, c...
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Introduction to Joint Multi-TDL Network (MTN) Operations JT101 (FOUO) (Link-16 US Members Student Course) (20 hrs) questions and Answers Latest Update Fully Solved 100%
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What portion of the electromagnetic spectrum do Link 16 terminals operate? [Remediation Accessed :N] 
- wrong: 
225 - 400 MHz frequency band 
175 - 255 MHz frequency band 
Which JTIDS/MIDS access mode allows multiple participants to share common timeslots using the same 
net resulting in receivers hearing the closest transmitter? - Contention access 
Wrong: 
Multi-nets 
Timeslot Reallocation (TSR) 
Mutual Tracking is a plan in which all track-producing units will ___________. - transmit their 
t...
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SPI ARDMS PRACTICE QUESTIONS AND ANSWERS UPDATED
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SPI ARDMS PRACTICE QUESTIONS AND 
ANSWERS UPDATED 
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 are true EXCEPT: - CORRECT ANSWER...
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