Acceptable noise level in dB for auditorium is
READ MORE +Noise Pollution MCQs
Two sound sources are emitting sound simultaneously with sound levels of 60 dB and 70 dB. What will be the resultant sound level?
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The reference pressure used in the determination of sound pressure level is
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The frequency for audible sound (in Hz) ranges from
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What is the resultant noise level generated simultaneously from two sources with same intensity of 90 dB respectively?
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The permitted noise level in a silent zone during day time and night time are respectively
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The resultant sound pressure level of two sound sources each having a sound pressure level of 50 dB is
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If threshold of hearing is 0.0002 bar, what will be the SPL in decibels if sound pressure is 200 μ bar?
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The level at which the prolonged exposure of noise can cause deafness
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Allowed noise level in residential areas during day time in India
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Tinnitus is due to
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What is the ambient air quality standards with respect to noise in industrial area during day time?
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