Decibel Samenvattingen, Aantekeningen en Examens

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 ...

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...

Decibel (dB) - ANSWER-Relative # of signal gain or loss through a device or cable. Decibel millivolt (dBmV) - ANSWER-Absolute # of signal strength. Foreign voltage detector (FVD) - ANSWER-Detects unwanted voltage on cables/strands; test on plastics too. Data Over Cable Service Interface Specification (DOCSIS) - ANSWER-The international standard for adding high-bandwidth data to an existing cable system. What does SAFE stand for? - ANSWER-Stop. Assess. Focus. Eliminate. What does N...

1 Trillionth (10 ' 12) cycles - correct answer 1 picohertz (pHz) 1 Billionth (10'9) cycles - correct answer 1 nanohertz (nHz) 1 millionth (10'6) cycles - correct answer 1 microhertz 1 thousand (10'6) cycles - correct answer 1 milliheartz 1 cycle - correct answer 1 HZ V%R - correct answer What is the formula to find I when the values of V and R are known Crosstalk - correct answer Is decreased by pairs twists, cable lay, shielding, and physical pair separation. Its va...

From which menu do you open the Source Browser? - correct answer FILE > Input > Source Browser Which button enables the Source Browser to display a file folder as a media volume? - correct answer Media Volume button In the Source Browser, how do you mark a folder as a favorite? - correct answer Find the folder, select it in the directory and click the STAR BUTTON at the top of the Source Browser Name two settings that affect how files are imported to Media Composer. - correct answ...

Iron: Metal :: granite:___________ a. marble b. rock c. sand d. solid - ANSWER-b decibel: sound :: volt:___________ a. watts b. fire c. electricity d. lightning - ANSWER-c coward: brave :: philantropist: __________ a. selfish b. kind c. pessimist d. optimist - ANSWER-a logic: reasoning :: ethics:__________ a. character b. behavior c. subject d. traits - ANSWER-b antenna:signal=net:_______ a. web b. catch

allergen - ANSWER-a substance that causes an allergic reaction abacus - ANSWER-an ancient counting device abstain - ANSWER-do without voluntarily acrophobia - ANSWER-fear of heights advocate - ANSWER-argue a certain point of view, offer support aerie - ANSWER-a man made habitat for birds aficiando - ANSWER-an enthusiast agile - ANSWER-moves easily like an athlete, nimble alchemy - ANSWER-early medieval chemistry alchemist - ANSWER-an early medieval practitioner of chem...

NEHA RS/REHS Exam Questions With 100% Correct Answers | Latest Updated & Verified 2024/2025 | Graded. An action authorized by law to restrict or prevent the movement of goods for the protection of public health, safety and welfare is called Choose one answer. a. an injunction b. an embargo c. an order to cease and desist d. a subpoena - Correct Answer-an embargo Question 2 Field observations are not always reported in total because Choose one answer. a. the reported forms are usual...

Graded index optical fiber eliminates the effects of modal dispersion. correct answersFalse Macrobends in optical fiber strands are ________ to the installer. correct answersVisible In optical fibers, dispersion factors ______ the BER and ______ the effective bandwidth. correct answers DSL technology uses available bandwidth above the POTS range on existing PSTN copper loops. correct answersTrue Capacitance causes a voltage difference between two wires when seperated by insulation. c...

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