When a sine wave is used - Study guides, Class notes & Summaries
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Level 2 Module 1 Alternating Currents correctly answered rated A+ 2023/2024
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Level 2 Module 1 Alternating Currents 
2:1 
What is the step-down turns ratio of a transformer with 200 turns in the primary and 100 turns in the secondary? 
 
 
induced high voltage 
Opening the secondary of a CT under load will cause a dangerous level of___. 
 
 
40Hz 
What is the hertz rating of an AC circuit if the frequency is 20 cycles per 1/2 second? 
 
 
340V 
Given: A circuit has an rms voltage of 120VAC. What is the peak-to-peak voltage? 
 
 
175V 
A circuit has a peak voltage of 275V....
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NERC TOP System Operations EXAM Questions and Answers (Download To Score An A)
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At what torque angle of operation does power typically begin to flow from the generator to the system? A) 90 degrees B) 60 degrees C) 30 degrees D) 10 degrees 10 degrees Choose the answer that best describes the operation of a rotor. A) The stationary part of the transmission system. B) A type of superconductor. C) The stationary element of a generator that has its windings connected to the system. D) The excited (energized) field winding that rotates inside the stator to induce current into the...
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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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Pro Tools 101 Certification Terms with Correct Solutions |Latest 2024/2025
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Pro Tools 101 Certification Terms with 
Correct Solutions. 
Pro Tools ️ A multi-track software-based digital recording and editing 
system 
Audio ️ Sound, especially when recorded, transmitted or reproduced 
MIDI ️ Musical Instrument Digital Interface 
Mixing ️ The process of blending all the individual tracks in a recording 
to create a version of the song that sounds as good as possible 
Post Production ️ Work done on a recording after a recording has taken 
place 
TDM ️ Time Divis...
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Radiologic Technology ARRT Review Questions and Answers with Complete Verified Solutions Graded A 2024
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Attenuation: 
 
a. is radiation that emerges from the patient 
b. describes changes in the x-ray beam as it travels through the patient 
c. produces only scatter radiation 
d. occurs only at doses used in radiation therapy - Describes changes in the x-ray beam as it travels through the patient 
 
Which photon-tissue interaction makes radiography possible because of its creation of image contrast? 
 
a. Compton 
b. Coherent 
c. Photoelectric 
d. Pair production - Photoelectric 
 
Which photon-tis...
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Pro Tools 210P Questions and Answers Already Passed
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Pro Tools 210P Questions and Answers 
 
Already Passed 
 
After moving the cursor over the bottom half of a video frame in the Video Universe window so 
that your cursor displays and behaves as a selector tool, how can you access the 3 unique selector 
functions? 1. To place the cursor at the beginning of a video clip, Click the video frame 
representing the video clip. 
2. To select an entire video clip from start to end, double-click the video frame representing that 
clip. 
3. To select one o...
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IEC Year 2 Semester 2 Questions And Answers Graded A+.
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________________________________________ 
 
 
IEC Year 2 Semester 2 Questions And Answers Graded A+. 
 
 
 
In a 60 Hertz system, the voltage will go to "0" ___ times per second? - correct answer. D. 
120 
 
What type of magnet is used for the coil in a relay? - correct answer. C. 
electromagnet 
 
___ flow equals current flow. - correct answer. C. 
Electron 
 
______ law states "charged bodies attract or repel each other with a force that is directly proportional to the product of t...
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NBCE PT Boards TEST (Graded A+ actual test)
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What does electrodiagnosis with LVG look for? - Reaction of Degeneration (RD) 
AKA LMNL 
If open growth centers, do NOT use what modalities? (3) - Shortwave Diathermy 
Microwave Diathermy 
Ultrasound 
Depth of Infrared - superficial 
8-10 mm (vascular) 
Depth of Microwave Diathermy - deep 
Depth of Shortwave Diathermy - deep 
Depth of Ultrasound - deepest! 
4-8 cm 
Best Modality for Herpes Zoster - UV and ultrasound 
Best modality for Diabetes Mellitus - Infrared 
Goggles are required for what m...
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NPLEX II - Physical Medicine Updated 2024/2025 Verified 100%
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Which of the following describes the polarity effect in low voltage galvanism? 
ANALGESIC AND ANTIMICROBIAL 
a) positive/anode pole 
b) negative/cathode pole - a) positive/anode pole 
Which of the following describes the polarity effect in low voltage galvanism? 
SOFTENS SCAR TISSUE 
a) positive/anode pole 
b) negative/cathode pole - b) negative/cathode pole 
What are contraindications for using high voltage galvanism? - 1. low back and abdomen during 
pregnancy 
 eyes, brain, and heart 
3. over...
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ALL NOCTI EXAM QUESTIONS WITH CORRECT ANSWERS UPDATED 2024/2025 (GRADED 100%)
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ALL NOCTI EXAM QUESTIONS WITH CORRECT ANSWERS UPDATED 2024/2025 (GRADED 100%) Which of the following is a ferrous metal? 
mild steel 
Properties of common materials are divided into the following 
categories: physical, mechanical, thermal, electric, and acoustic 
solid 
Tensile strength is the resistance a metal has to being pulled apart 
... 
ALL NOCTI EXAM QUESTIONS WITH 
100% CORRECT ANSWERS 2024/2025 
(GRADED) 
A typical form of mechanical stress is 
overload 
Which of the following tests is...
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