♡ 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
➣ Leaf abscission is : ...
➣ The category of devices by which dust ...
➣ Lead exhausted from automobiles is responsible for ...
➣ Looping occurs when : ...
➣ What type of noise can be abated ...
➣ Pollution of air due to smoking by ...
➣ Killing of tissue from air pollutants is ...
➣ Hydrocarbons in the from of terpenes, as ...
➣ When Environmental Lapse Rate equals to Adiabatic ...
➣ Carbon monoxide has more affinity with haemoglobin ...
❖ Take a qick MCQ Test on
➤ Building Material
➤ Transportation Engineering
➤ Pollution (Air and Noise)
➤ Fluid Mechanics and Hydraulics
➤ Water Supply
➤ Solid Waste and Waste Water Treatment
➤ Concrete Structure
➤ Irrigation