Decibel is a unit of - Study guides, Class notes & Summaries

The direction of the Doppler shift determines: A. the peak velocity of the flow B. the color Doppler hue C. the average velocity of the flow D. the color Doppler luminance -answer- B. the color Doppler hue Color Hue - perceived color used to demonstrate direction (red and blue or positive and negative shift) What is the primary factor that determines the resistance characteristics of the arterial signal displayed by PW Doppler? A. vessel course and location B. branch number C. part it...

BICSI Installer 1 Questions and Answers Already Passed 1. **What is the 25-pair color code used for?** - The 25-pair color code is used for identifying individual pairs of wires in telecommunications cables. It uses color combinations such as White - Blue, Orange, Green, Brown, Slate. White - Blue, orange, green, brown, slate Red - Blue, orange, green, brown, slate Black - Blue, orange, green, brown, slate Yellow - Blue, orange, green, brown, slate Violet - Blue, orange, green, br...

CAOHC Exam Prep Questions and Answers Already Passed hertz is a unit of: sound frequency decibel is a unit of: sound intensity the frequency of sound is perceived as: pitch what is the first thing you should do when fitting earplugs? a. pull the top of the ear to align the ear canal b. roll the earplug down into a tight, crease-free cylinder c. CHECK THE EAR CANAL FOR ANY OCCLUSIONS d. insert the earplug deep into the ear canal hearing tests do not have to be conducted in a...

hertz is a unit of: - Answer-sound frequency decibel is a unit of: - Answer-sound intensity the frequency of sound is perceived as: - Answer-pitch what is the first thing you should do when fitting earplugs? - Answer-a. pull the top of the ear to align the ear canal b. roll the earplug down into a tight, crease-free cylinder c. CHECK THE EAR CANAL FOR ANY OCCLUSIONS d. insert the earplug deep into the ear canal hearing tests do not have to be conducted in a sound booth as long as ...

Name three types of institutions where an ALAT could work - ANSWER public health organizations, research and teaching institutions, pharmaceutical and biological product companies List the three levels of AALAS Technician Certification - ANSWER Assistant Laboratory Animal Technician, Laboratory Animal Technician, Laboratory Animal Technologist Other than the ALAT Manual, name the publications you must read and study to prepare for the exam - ANSWER The Guide for the Care and Use of Laborat...

SPI ARDMS Exam Review Final Questions and Answers ultrasound imaging type in which pulses are reflected and used to produce a display - CORRECT ANSWER-pulsed wave brightness of the dots on image - CORRECT ANSWER-amplitude round-trip travel time per cm in soft tissue - CORRECT ANSWER-13 microseconds A line produced on a display that represents ultrasonic echoes returning from the body. A sonographic image is composed of many such lines. - CORRECT ANSWER-scan line Type of image presented...

CAOHC Exam Prep Questions with 100% correct Answers Latest Updated (Solved) hertz is a unit of: - answers-sound frequency decibel is a unit of: - answers-sound intensity the frequency of sound is perceived as: - answers-pitch what is the first thing you should do when fitting earplugs? - answers-a. pull the top of the ear to align the ear canal b. roll the earplug down into a tight, crease-free cylinder c. CHECK THE EAR CANAL FOR ANY OCCLUSIONS d. insert the earplug deep into the ear c...

Logarithm - is the exponent of base 10 that equals the value of a number In decibel formulas how should values be logically arranged when comparing two numbers (V1 / V2) - If you expect a gain, place the higher number first. If you expect a loss, place the smaller number first. Explain negative decibel values - measurement just means "less than before," or in this case, "less than the reference level. It does not mean the basic unit it represents has a negative value Decibel - describes...

Physics B Questions And Answers Latest Top Score. UNIT 1 - correct answer. LESSON 1 A decibel is a measure of ______________. - correct answer. sound intensity The Doppler effect is a perceived change in frequency due to _____________________________. - correct answer. the relative motion of source with respect to an observer Which of the following wave characteristics is responsible for breaking the glass? - correct answer. frequency The compression of air in ...

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...