Active Noise Control Quiz
Quiz
•
Science
•
12th Grade
•
Practice Problem
•
Medium
NV David
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal of the Active Noise Control System?
Increase noise level
Minimize residual noise
Amplify unwanted noise
Enhance ambient noise
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the abbreviation for Active Noise Control?
NCA
ANC
ACN
NAC
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the cancelling loudspeaker in the ANC system?
Pick up residual noise
Generate primary noise
Detect noise signal
Create anti-noise
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the error microphone in the ANC system?
Provide feedback
Transfer anti-noise
Minimize residual noise
Analyze noise signal
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the Reference microphone in the ANC system?
Transfer feedback
Pick up residual noise
Analyze primary noise
Generate anti-noise
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component of the ANC system is responsible for creating anti-noise?
Sensor
Cancelling loudspeaker
Error microphone
Reference microphone
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the sensor in the ANC system?
Detect noise
Generate anti-noise
Analyze noise signal
Transfer residual noise
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