Decibels Study guides, Class notes & Summaries
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BICSI Installer 2 exam 2023 with 100% correct answers
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Choose Correct Term: 
1. Attenuation, 2. Bandwidth, 3. Cable Loss, 4. Cladding, 5. Connector, 6. Dispersion, 7. Ferrule (Optical Fiber), 8. FC, 9. Furcating Harness, 10. Insertion Loss, 11. LC Connector/Adapter, 12. Multimode Optical Fiber, 13. SFF, 14. SC 
 
Definition: 
The decrease in magnitude or the power loss of a signal that propagates between points, expressed in decibels (dB) as the ratio of received signal to transmitted signal level. 
 
2 - correct answer KEY TERMS 
 
Choose Correct...
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DOT Exam: Questions & Answers: Latest Updated A+ Guide Solution
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a 30 year old driver presents for a biennial recertification. the driver notes in his hx he's had 3 episodes of BPV 6 months ago but has been asymptomatic since. he provides a letter from his neurologist stating he is cleared to work w/o restrictions. exam is negative with no abnormalities. how long may he be qualified 
alified due to not waiting the recommended period 
fied up to 2 years 
 to tilt table test 
 for CT of brain 
(Ans- B 
 
use of muscle relaxants such as skelaxin, soma, or flex...
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BICSI Installer 2 (Answered) With Complete Verified Solution 100%
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BICSI Installer 2 (Answered) With Complete Verified Solution 100% 
 1 
KEY TERMS 
Choose Correct Term: 
1. Attenuation, 2. Bandwidth, 3. Cable Loss, 4. Cladding, 5. Connector, 6. Dispersion, 7. Ferrule (Optical Fiber), 8. FC, 9. Furcating Harness, 10. Insertion Loss, 11. LC Connector/Adapter, 12. Multimode Optical Fiber, 13. SFF, 14. SC 
Definition: 
The decrease in magnitude or the power loss of a signal that propagates between points, expressed in decibels (dB) as the ratio of received signal ...
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COMD 5070 Exam 3 (Latest 2023/ 2024 Update) Acoustics of Speech and Hearing| Questions and Verified Answers| 100% Correct| Grade A
- Exam (elaborations) • 30 pages • 2023
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COMD 5070 Exam 3 (Latest 2023/ 2024 Update) Acoustics of Speech and Hearing| Questions and Verified Answers| 100% Correct| Grade A 
 
 
Q: How to calculate frequency? If there is a period of 2ms (0.002 seconds)?- 
 
 
Answer: 
 1/0.002= 500 Hz. 
 
 
Q: What is a harmonic series? 
 
Answer: 
 When multiple sine waves or pure tones are combines together. 
 
 
Q: What are integer multiples? 
 
Answer: 
 The whole number multiples of whatever the fundamental frequency is. 
 
 
Q: What is the fundame...
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BICSI IN225 7.0, Installer 2 exam 2023 with 100% correct answers
- Exam (elaborations) • 33 pages • 2023
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Attenuation - correct answer The Decrease in magnitude or power loss of a signal. 
 
Decibels, dB - correct answer Unit of measurement for attenuation. 
 
American Wire Gauge (AWG) - correct answer The numerical system for designating wire diameter. 
 
inverse relationship - correct answer American Wire Gauge numbers have this relationship to the wire size. 
 
Balanced Twisted-Pair - correct answer Type of wiring in which 2 conductors of a single circuit are twisted together in order t...
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CHST Test questions with correct answers
- Exam (elaborations) • 27 pages • 2023
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Which of the following is NOT considered a significant factor in determining the outcome of an electrocution event? CORRECT ANSWER 1. The amount of electrically resistant material present in work boots and work gloves. 
 
A Noise-Hazard Control Program (and associated Hearing Conservation Program) is required under OSHA regulation 29 CFR 1910.95 (Occupational Noise Exposure) where workers may be exposed to noise levels in excess of an eight -hour-time-weighted average of.. CORRECT ANSWER 2. 85 d...
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Field Tech 1 Exam Questions and Answers Latest Updated 2023/2024 (Graded)
- Exam (elaborations) • 22 pages • 2023
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Field Tech 1 Exam Questions and Answers Latest Updated 2023/2024 (Graded). Upstream frequency ranges between 5Mhz and 42Mhz 
Downstream frequency ranges Between 50MHz 860MHz 
Upstream frequency ranges 5MHz and 42 MHz 
A 6 MHz downstream channel can hold 2-4 hd channels or 8-12 standard definition channels 
Egress When a signal leaks out of a cable 
Ingress when a signal leaks into a cable 
Field technicians are responsible from The tap to the CPE (customer premise equipement) 
Field Tech 1 Exam ...
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Audiology Praxis Test | 110 Questions with 100% Correct Answers | Updated & Verified | 34 Pages
- Exam (elaborations) • 34 pages • 2023
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A patient comes to a clinic complaining of short, intense dizzy spells. An audiologist suspects 
that the patient may have benign paroxysmal positional vertigo (BPPV). Which of the following 
tests is most appropriate to use to confirm the diagnosis? - Dix-Hallpike test 
0 dB0 decibels HL is best described by which of the following? - 0 dB0 decibels HL on an 
audiometer represents the minimum audible pressure needed at each frequency for an individual 
with normal hearing to detect a pure tone. ...
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DOT EXAM QUESTIONS WITH VERIFIED SOLUTIONS GUARANTEED PASS!!
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DOT EXAM QUESTIONS WITH VERIFIED SOLUTIONS GUARANTEED PASS!! 
a 30 year old driver presents for a biennial recertification. the driver notes in his hx he's had 3 episodes of BPV 6 months ago but has been asymptomatic since. he provides a letter from his neurologist stating he is cleared to work w/o restrictions. exam is negative with no abnormalities. how long may he be qualified 
alified due to not waiting the recommended period 
fied up to 2 years 
 to tilt table test 
 for CT of brain 
B 
u...
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ACE EXAM Q&A 2023
- Exam (elaborations) • 78 pages • 2023
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Which of the following options is the BEST option when trying to control undesirable medial lateral motions of the foot? 
 
a) grass 
b) wood 
c) concrete 
d) carpet - Answer- wood 
 
Which combination of symptoms requires immediate medical attention? 
 
a) cold, clammy skin and low blood pressure 
b) headache and general weakness 
c) bright, red skin color and labored breathing 
d) profuse sweating and a weak rapid pulse - Answer- bright, red skin color and labored breathing 
 
Cold environment...
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