Engineering Entrance Sample Papers

Sound Quiz Physics

sound quiz

Sound Questions and Answers

Question 1
Human hearing dynamic range is
A
250dB
B
140dB
C
500dB
D
1000dB
Question 2
Ultrasonic
A
Audio frequencies which are too low to be heard by humans
B
Audio frequencies which are too high to be heard by humans
C
Audio frequencies which are compatible to natural sound
D
Channel music
Question 3
Hz stands for
A
Brand Name of Audio equipment
B
Number of recording console
C
Short for Hertz
D
Graphic equalizer
Question 4
Surround sound is __
A
Back ground music
B
Multi-channel audio playback systems
C
Audio editing console
D
Sound from surroundings
Question 5
What is "Decibel"?

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A
Audio programme
B
Video measurement Unit
C
Audio editing console
D
Audio measurement unit
Question 6
The recordings in a magnetic tape is erased using ___
A
Re- recorder
B
Audio tape degaussers
C
Tape Deck
D
Echo chamber
Question 7
Sound Intensity
A
Recording standard
B
High volume
C
Sound power per unit area
D
Audio recorder for play back
Question 8
Vu meter in the audio console shows the
A
Pitch level
B
Frequency level
C
Volume Level
D
Signal Level
Question 9
Microphone
A
Smart Phone
B
Converts sound to an electric signal
C
None of these
D
Smallest Phone
Question 10
Radio is categorized as a __ media
A
None of these
B
Visual Media
C
Mass Media
D
Print Media
Question 11
Musical instruments can interface to digital audio equipment through an electronic communication language known as :
A
short /cut
B
MIDI
C
SAW
D
MINI
Question 12
Two sources of sound are said to be in resonance, when

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A
They produce sound of same frequency
B
They are situated at a particular distance from each other
C
They are produced by same source
D
They look like similar
Question 13
Unit of frequency?
A
Decibel
B
Acoustics
C
Celeritous
D
Hz
Question 14
In digital audio, __ describes the number of bits of Information recorded for each sample.
A
Acoustics
B
Bit depth
C
Signal power
D
Ambience
Question 15
Audio file formats
A
MPEG-3
B
JPEG
C
GIF
D
TIFF
Question 16
The speed of sound depends on the __ the waves pass through
A
Equipment
B
Signal
C
Medium
D
Vacuum
Question 17
What is Sub-woofer?

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A
None of the above
B
Speaker for low-frequency reproduction
C
Speaker for high-frequency reproduction
D
Speaker for medium-frequency reproduction
Question 18
Digital sound
A
Encoding audio signal in Digital
B
Stereo System
C
Analogue system
D
None of these
Question 19
Magnetic tape

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A
A magnet
B
Digital storage device
C
A metal tape
D
None of these
Question 20
What Audio console do?
A
Broadcasting
B
None of these
C
Non linear Editing
D
Audio Mixing
Question 21
Sound cannot travel through a ___
A
Vacuum
B
Gas
C
Plasma
D
Medium
Question 22
What is used to reduce reverberation in an audio studio?
A
Acoustic panels
B
Air coolers
C
Metals
D
Water tanks
Question 23
In digital audio, __ describes the number of bits of information recorded for each sample.
A
Ratio
B
Channel
C
Sample rate
D
Bit depth
Question 24
FM radio

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A
Frequent Media
B
None of these
C
Frequency modulation
D
Frequency meter
Question 25
The background noise present in a scene of recording location is called __

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A
Signal Noise
B
Artificial Noise
C
None of these
D
Ambient Noise
Question 26
The __ microphones use the principle of electromagnetic induction
A
Lapel
B
Dynamic Microphone
C
Ribbon Microphone
D
Shot gun
Question 27
The microphone that picks up sound from both sides is called
A
Shot gun
B
Lapel
C
Bi directional
D
Omni Directional
Question 28
What is MP3?
A
Editing Console
B
None of these
C
Encoding format
D
Audio system
There are 28 questions to complete.
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Vishal Arora

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