When a sine wave is used - Study guides, Class notes & Summaries

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....

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...

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...

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...

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...

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...

________________________________________ 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...

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...

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...

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...