(2) Select the right choice; 1. PU has better acoustic insulation than that of EPS due to its high A. NRC 2. Brick wall has better acoustic insulation than that of drywall due to its high ---- A. NRC...


(2) Select the right choice;<br>1. PU has better acoustic insulation than that of EPS due to its high<br>A. NRC<br>2. Brick wall has better acoustic insulation than that of drywall due to its high ----<br>A. NRC<br>3. Dampers are usually placed -------<br>A. Under<br>4. Noise control baffles are usually placed<br>A. Under<br>5. Fixed pad isolators are suitable to reduce vibrations for -----<br>A. Low building<br>B. STC<br>C. Conductivity<br>D. Permeability<br>C. Conductivity<br>the vibrated machine.<br>B. STC<br>D. Permeability<br>B. Above<br>C. Beside<br>D. Any side of<br>the vibrated machine.<br>B. Above<br>C. Beside<br>D. Any side of<br>B. Med building<br>C. High building<br>D. Both low and med buildings<br>

Extracted text: (2) Select the right choice; 1. PU has better acoustic insulation than that of EPS due to its high A. NRC 2. Brick wall has better acoustic insulation than that of drywall due to its high ---- A. NRC 3. Dampers are usually placed ------- A. Under 4. Noise control baffles are usually placed A. Under 5. Fixed pad isolators are suitable to reduce vibrations for ----- A. Low building B. STC C. Conductivity D. Permeability C. Conductivity the vibrated machine. B. STC D. Permeability B. Above C. Beside D. Any side of the vibrated machine. B. Above C. Beside D. Any side of B. Med building C. High building D. Both low and med buildings

Jun 11, 2022
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