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Question: a dieselgenerator has the following acoustic characteristics when operating at...

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A diesel-generator has the following acoustic characteristics when operating at a speed of 1000 rpm: Lw-120 dB, and Seq 64 m2. The sound power level was measured ref 10-12W. Calculate the sound pressure to be expected at a distance of 8 metres assuming there are no directional characteristics associated with the noise radiating from the generator 4.

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