Hard materials used for sound insulation are good absorbers.
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Q12: Reverberation time is directly proportional to _
A)effective
Q13: In the Sabine's expression for reverberation time
Q14: Reverberation time is independent of the shape
Q15: The absorption of a surface is the
Q16: Calculate the transmission loss given the sound
Q18: In rigid homogeneous walls, the transmission loss
Q19: In cavity wall construction for soundproofing, the
Q20: The sound insulation offered by rigid homogenous
Q21: Concrete floor floating construction provides good insulation
Q22: If the direction of the wind is
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