♡ 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 👍 :1.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Hydrocarbon which may damage plants : ...
➣ For gravity settling chamber, settling velocity should ...
➣ Hydrocarbons in the from of terpenes, as ...
➣ Chlorophyll loss in green plants is called ...
➣ The category of devices by which dust ...
➣ Most dangerous hydrocarbon found in the automobile ...
➣ Air pollution from a variety of source ...
➣ A blue line along the gum is ...
➣ Pollutant Standards Index (PSI) value greater than ...
➣ Chlorophyll loss in green plants is called ...
❖ Take a qick MCQ Test on
➤ Concrete Technology
➤ Surveying
➤ Water Supply
➤ Fluid Mechanics and Hydraulics
➤ Building Material
➤ Solid Waste and Waste Water Treatment
➤ Pollution (Air and Noise)
➤ Steel Structure