♡ 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 ...
➣ Hydrocarbon which may damage plants : ...
➣ Rainluft process is used for : ...
➣ When Environmental Lapse Rate equals to Adiabatic ...
➣ Pollutant standards Index (PSI) value in between ...
➣ Main impact of Greenhouse effect is : ...
➣ Leaf abscission is : ...
➣ Most natural hydrocarbons in air from : ...
➣ Aerosols are defined as : ...
➣ What type of noise can be abated ...
❖ Take a qick MCQ Test on
➤ Irrigation
➤ Transportation Engineering
➤ Strength of Material
➤ Miscellaneous
➤ Building Material
➤ Hydrology
➤ Surveying
➤ Pollution (Air and Noise)