♡ 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
➣ A shall discrete mass of solid or ...
➣ The category of devices by which dust ...
➣ What type of noise can be abated ...
➣ Pollutant Standards Index (PSI) value greater than ...
➣ Epinasty in leaves is due to : ...
➣ Most dangerous hydrocarbon found in the automobile ...
➣ Blue baze in forest area is produced ...
➣ Carbon monoxide in air effects : ...
➣ Hydrocarbons in the from of terpenes, as ...
➣ Pollutant standards Index (PSI) value in between ...
❖ Take a qick MCQ Test on
➤ Concrete Technology
➤ Miscellaneous
➤ Irrigation
➤ Steel Structure
➤ Soil Mechanics and Foundation
➤ Fluid Mechanics and Hydraulics
➤ Concrete Structure
➤ Surveying