♡ 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 👍 :1.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Lead exhausted from automobiles is responsible for ...
➣ Main impact of Greenhouse effect is : ...
➣ Hydrocarbons in the from of terpenes, as ...
➣ Most natural hydrocarbons in air from : ...
➣ Pollutant standards Index (PSI) value in between ...
➣ Radiations which are not deflected by magnetic ...
➣ Blue baze in forest area is produced ...
➣ Carbon monoxide has more affinity with haemoglobin ...
➣ Air pollution from a variety of source ...
➣ What type of noise can be abated ...
❖ Take a qick MCQ Test on
➤ Transportation Engineering
➤ Building Material
➤ Surveying
➤ Concrete Technology
➤ Fluid Mechanics and Hydraulics
➤ Hydrology
➤ Irrigation
➤ Pollution (Air and Noise)