Decibel db Study guides, Class notes & Summaries

CAOHC EXAM 2024 WITH 100% CORRECT ANSWERS Unit of measurement for frequency (pitch) - correct answer Hertz (Hz) Unit of measurement for intensity (loudness) - correct answer Decibel (dB) Risk of damage from noise - correct answer How loud (intensity) and how long (duration) Steady-state or continuous noise, e.g. generator - correct answer Lasts 1 second or longer Impulse or Impact noise, e.g. gunfire or nail gun - correct answer Lasts less than one second Parts of the outer ear...

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...

In general, mold modifications are as follows: - Venting affects lows, damping the midrange and horn effects boost highs. Basic verification involves: - checking MCL and UCL in quiet and noise. Sound field is - a controlled environment The configuration and height of the tympanogram can be a factor in deciding the proper matrix for the fitting of a hearing aid: - A high Type A tells us to decrease the output by 2-3 dB You cannot use feedback checks when - checking the telephone coil ...

NCIDQ IDFX 2023 Exam Questions with Correct Answers What is a safety data sheet (SDS)? - Answer-Document provided by a manufacturer containing info about the physical makeup of a substance, proper storage and handling procedures, and other safety issues. Define composite wood veneer. - Answer-Product made by slicing readily available, fast-growing trees into veneers, dyeing the veneers, and then gluing them together to create an artificial log. The log is then re sliced to produce a variety...

Unit of measurement for frequency (pitch) Answer - Hertz (Hz) Unit of measurement for intensity (loudness) Answer - Decibel (dB) Risk of damage from noise Answer - How loud (intensity) and how long (duration) Steady-state or continuous noise, e.g. generator Answer - Lasts 1 second or longer Impulse or Impact noise, e.g. gunfire or nail gun Answer - Lasts less than one second Parts of the outer ear Answer - Pinna and external auditory canal Parts of the middle ear Answer - Tympa...

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...

In a dynamic microphone, there is a(n) _____ attached to a diaphragm and placed in a permanent magnetic field. - coil of wire "Weighting" a sound pressure level measurement accounts for differences in the way _____. - humans perceive different frequencies at a given listening level Which type of front screen has a smooth non-gloss surface similar to a white sheet, provides good color rendition, and evenly disperses light? - Matte What type of connection is pictured below? (wire under scr...

BICSI IN101 Exam with complete solutions | verified & updated 2024 Professionalism - Answer ️️ -the competence or skill expected of a professional (How you look, sound, and feel) Actions of a professional - Answer ️️ -Refrain from acts that cause background checks, time management, avoid arguments, park appropriot, do not steal time Principle of transmission - Answer ️️ -The movement of information in either analog or digital form through copper conductors and fiber strands A...

IHS Exam Questions and Answers Already Passed In general, mold modifications are as follows: Venting affects lows, damping the midrange and horn effects boost highs. Basic verification involves: checking MCL and UCL in quiet and noise. Sound field is a controlled environment The configuration and height of the tympanogram can be a factor in deciding the proper matrix for the fitting of a hearing aid: A high Type A tells us to decrease the output by 2-3 dB You cannot use feedback checks when ...

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...