♡ Login
Home
Previous Papers
★
MCQs
Civil Engineering
Pollution (Air and Noise)
What type of noise can be abated ...
Que.
What type of noise can be abated by providing lining on walls and ceiling with sound absorbing materials ?
A.
Source noise
B.
Reflection noise
C.
Structural noise
D.
Direct air -borne noise
Right Answer is :
✓ B. Reflection noise
⚑ Report
Views 👍 :1.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Main impact of Greenhouse effect is : ...
➣ What type of noise can be abated ...
➣ A device which dust in a gas ...
➣ Concentration of krypton in clean air is ...
➣ Chlorophyll loss in green plants is called ...
➣ Pollutant Standards Index (PSI) value greater than ...
➣ Air pollution from a variety of source ...
➣ Hydrocarbons in the from of terpenes, as ...
➣ Chlorophyll loss in green plants is called ...
➣ The category of devices by which dust ...
❖ Take a qick MCQ Test on
➤ Concrete Technology
➤ Strength of Material
➤ Miscellaneous
➤ Concrete Structure
➤ Water Supply
➤ Transportation Engineering
➤ Surveying
➤ Irrigation