♡ 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
➣ The Gaussion model is used for prediction ...
➣ Radiations which are not deflected by magnetic ...
➣ Blue baze in forest area is produced ...
➣ A shall discrete mass of solid or ...
➣ Pollution of air due to smoking by ...
➣ Carbon monoxide has more affinity with haemoglobin ...
➣ Pollutant Standards Index (PSI) value greater than ...
➣ Pollutant standards Index (PSI) value in between ...
➣ Aerosols are defined as : ...
➣ Most commonly used control device for particulate ...
❖ Take a qick MCQ Test on
➤ Transportation Engineering
➤ Strength of Material
➤ Fluid Mechanics and Hydraulics
➤ Soil Mechanics and Foundation
➤ Steel Structure
➤ Building Material
➤ Concrete Structure
➤ Irrigation