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Exam (elaborations)

CTS Exam Questions and Correct Answers | Latest Update

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When checking signal flow, the first thing you need to confirm is that the signal is _____. -:- being generated by the source components What type of connection is pictured below? (wire under screw) -:- direct connection What type of chart is displayed below? (activity/year/budget/actual) -...

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  • September 19, 2024
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2024 /2025 | © copyright | This work may not be copied for profit gain Excel!




CTS Exam Questions and Correct Answers |
Latest Update
When checking signal flow, the first thing you need to confirm is that the signal is _____.


✓ -:- being generated by the source co mponents




What type of connection is pictured below? (wire under screw)


✓ -:- direct connection




What type of chart is displayed below? (activity/year/budget/actual)


✓ -:- gantt chart




This type of audio system reinforces or amplifies a presenter's voice so that they'll be heard

over a larger audience.


✓ -:- Speech Reinforcement System




0 dB SPL describes:


✓ -:- the threshold of human hearing




1|P a g e | G r a d e A + | 2 0 2 0 2 5

,2024 /2025 | © copyright | This work may not be copied for profit gain Excel!



What is a decibel?


✓ -:- a logarithmic scale used to describe ratios with a large range of

values




An audio amplifier outputs 75 watts and then it is decreased to 50 watts. What is the

change in decibels?


✓ -:- Negative -1.8 dB




How loud (in decibels) does a 60 Hz sound have to be for it to be audible?


✓ -:- 40 dB




According to the equal loudness curve chart below, how loud does a 20 Hz sound have to

be before it is audible?


✓ -:- 70 dB




"Weighting" a sound pressure level measurement accounts for differences in the way

_____.


✓ -:- humans perceive different frequencies at a given listening level



2|P a g e | G r a d e A + | 2 0 2 0 2 5

,2024 /2025 | © copyright | This work may not be copied for profit gain Excel!




You measure the background noise level in a conference room at 40 dB SPL A-wtd. What is

the target sound pressure level of the audio system?


✓ -:- 65




A sound wave must be transduced into _____ before it can be transmitted through the

audio signal path


✓ -:- electrical energy




Modern RF wireless microphones allow the user to _____ frequencies to avoid

interference.


✓ -:- change




The simultaneous use of multiple wireless microphone systems requires ____.


✓ -:- using lavalier microphones




In a dynamic microphone, there is a(n) _____ attached to a diaphragm and placed in a

permanent magnetic field.



3|P a g e | G r a d e A + | 2 0 2 0 2 5

, 2024 /2025 | © copyright | This work may not be copied for profit gain Excel!



✓ -:- coil of wire




Operation of a condenser microphone requires ____ power.


✓ -:- phantom




Phantom power is the _____ required to power a condenser microphone.


✓ -:- remote power




Which of the following best describes an electret, when used in a microphone?


✓ -:- Prepolarized material




_____ is not a necessary specification for a microphone.


✓ -:- Input impedance




A -58 dBu would be a typical signal level for a(n) _____.


✓ -:- microphone




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