Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 17 (Q.No. 12)
12.
What type of noise can be abated by providing lining on walls and ceiling with sound absorbing material?
Source noise
Reflection noise
Structural noise
Direct air-borne noise
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
Be the first person to comment on this question !

Post your comments here:

Your comments will be displayed after verification.