♡ 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
➣ Pollutant Standards Index (PSI) value greater than ...
➣ Epinasty in leaves is due to : ...
➣ The Gaussion model is used for prediction ...
➣ Radiations which are not deflected by magnetic ...
➣ What type of noise can be abated ...
➣ Most dangerous hydrocarbon found in the automobile ...
➣ A shall discrete mass of solid or ...
➣ Chlorophyll loss in green plants is called ...
➣ A device in which gas is ...
➣ A state in which warmer air lies ...
❖ Take a qick MCQ Test on
➤ Fluid Mechanics and Hydraulics
➤ Miscellaneous
➤ Building Material
➤ Soil Mechanics and Foundation
➤ Concrete Technology
➤ Solid Waste and Waste Water Treatment
➤ Hydrology
➤ Water Supply