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Question
Upholstered seats in cinema halls are arranged for
Upholstered seats in cinema halls are arranged for
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Solution
The correct option is A absorption of sound
Upholstered seats in cinema halls are arranged for better absorption of sound and to decrease the reverberation time. In an auditorium or big hall excessive reverberation is highly undesirable.
To reduce reverberation, the
seat materials are selected on the basis
of their sound absorbing properties.
Upholstered seats in cinema halls are arranged for better absorption of sound and to decrease the reverberation time.
In an auditorium or big hall excessive reverberation is highly undesirable.
To reduce reverberation, the
seat materials are selected on the basis
of their sound absorbing properties.
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