Audio and Sound Questions and Answers:
Hz stands for
(a) Brand Name of Audio equipment
(b) Short for Hertz
(c) Number of recording console
(d) Graphic equalizer
What is “Decibel”?
(a) Video measurement Unit
(b) Audio programme
(c) Audio editing console
(d) Audio measurement unit
The recordings in a magnetic tape is erased using ___
(a) Echo chamber
(b) Re- recorder
(c) Audio tape degaussers
(d) Tape Deck
Surround sound is __
(a) Back ground music
(b) Multi-channel audio playback systems
(c) Audio editing console
(d) Sound from surroundings
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What is Sub-woofer?
(a) Speaker for low-frequency reproduction
(b) Speaker for high-frequency reproduction
(c) Speaker for medium-frequency reproduction
(d) None of the above
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) Channel music
(d) Audio frequencies which are compatible to natural sound
What Audio console do?
(a) Non linear Editing
(b) Broadcasting
(c) Audio Mixing
(d) None of these
Musical instruments can interface to digital audio equipment through an electronic communication language known as :
(a) short /cut
(b) SAW
(c) MINI
(d) MIDI
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Magnetic tape
(a) Digital storage device
(b) A magnet
(c) A metal tape
(d) None of these
Sound cannot travel through a ___
(a) Medium
(b) Gas
(c) Plasma
(d) Vacuum
What is MP3?
(a) Encoding format
(b) Editing Console
(c) Audio system
(d) None of these
FM radio
(a) Frequent Media
(b) Frequency modulation
(c) Frequency meter
(d) None of these
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The background noise present in a scene of recording location is called __
(a) Ambient Noise
(b) Artificial Noise
(c) Signal Noise
(d) None of these
What is used to reduce reverberation in an audio studio?
(a) Acoustic panels
(b) Metals
(c) Water tanks
(d) Air coolers
Unit of frequency?
(a) Decibel
(b) Acoustics
(c) Hz
(d) Celeritous
The __ microphones use the principle of electromagnetic induction
(a) Lapel
(b) Ribbon Microphone
(c) Shot gun
(d) Dynamic Microphone
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Human hearing dynamic range is
(a) 500dB
(b) 250dB
(c) 140dB
(d) 1000dB
Audio file formats
(a) MPEG-3
(b) TIFF
(c) JPEG
(d) GIF
The speed of sound depends on the __ the waves pass through
(a) Equipment
(b) Vacuum
(c) Signal
(d) Medium
In digital audio, __ describes the number of bits of information recorded for each sample.
(a) Sample rate
(b) Channel
(c) Bit depth
(d) Ratio
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Sound Intensity
(a) Sound power per unit area
(b) High volume
(c) Audio recorder for play back
(d) Recording standard
Vu meter in the audio console shows the
(a) Frequency level
(b) Signal Level
(c) Pitch level
(d) Volume Level
Two sources of sound are said to be in resonance, when
(a) They look like similar
(b) They produce sound of same frequency
(c) They are situated at a particular distance from each other
(d) They are produced by same source
Microphone
(a) Smallest Phone
(b) Smart Phone
(c) None of these
(d) Converts sound to an electric signal
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The microphone that picks up sound from both sides is called
(a) Omni Directional
(b) Bi directional
(c) Shot gun
(d) Lapel
Sound takes some time to travel from one place to another. It will be maximum.
(a) All the time sane
(b) during summer
(c) during winter
(d) at night
Radio is categorized as a __ media
(a) Print Media
(b) Mass Media
(c) Visual Media
(d) None of these
In digital audio, __ describes the number of bits of Information recorded for each sample.
(a) Signal power
(b) Ambience
(c) Bit depth
(d) Acoustics
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Digital sound
(a) Stereo System
(b) Analogue system
(c) Encoding audio signal in Digital
(d) None of these
Sound is produced by a body only if it
(a) made of steel
(b) made of hollow wood
(c) made of strings
(d) vibrating
