♡ 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
➣ Chlorophyll loss in green plants is called ...
➣ The Gaussion model is used for prediction ...
➣ Most natural hydrocarbons in air from : ...
➣ A shall discrete mass of solid or ...
➣ Rainluft process is used for : ...
➣ Looping occurs when : ...
➣ Lead exhausted from automobiles is responsible for ...
➣ A blue line along the gum is ...
➣ Chlorophyll loss in green plants is called ...
➣ When Environmental Lapse Rate equals to Adiabatic ...
❖ Take a qick MCQ Test on
➤ Soil Mechanics and Foundation
➤ Fluid Mechanics and Hydraulics
➤ Concrete Structure
➤ Strength of Material
➤ Surveying
➤ Transportation Engineering
➤ Pollution (Air and Noise)
➤ Steel Structure