Join ExamsbookAnswer : 3. "Glass - wool"
Which is best used as a sound absorbing material in partition walls ?5
Q: Which is best used as a sound absorbing material in partition walls ?
- 1Stone chipsfalse
- 2Steelfalse
- 3Glass - wooltrue
- 4Glass piecesfalse
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Answer : 3. "Glass - wool"
Explanation :
Answer: C) Glass - wool Explanation: Materials that do not transfer mechanical energy well. These tend to be soft,flexible, low density, and with high surface area to linear area ratios.