Question

The noise signal of a certain machinery in a workshop was processed in an audio frequency analyser which was equipped with the standard octave fillters. The results obtained were as follows: Determine the overall sound pressure level in dB.

Answer 1

workshop was processed in an audio frequency analyser which was equipped with the standard octave fillters. The results obtained were as follows: Determine the overall sound pressure level in dB.

Answer 2

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workshop was processed in an audio frequency analyser which was equipped with the standard octave fillters. The results obtained were as follows: Determine the overall sound pressure level in dB.

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