♡ 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 👍 :1.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Radiations which are not deflected by magnetic ...
➣ Most dangerous hydrocarbon found in the automobile ...
➣ A device in which consists of bags ...
➣ A blue line along the gum is ...
➣ Looping occurs when : ...
➣ Air pollution from a variety of source ...
➣ Blue baze in forest area is produced ...
➣ The category of devices by which dust ...
➣ Carbon monoxide has more affinity with haemoglobin ...
➣ Rainluft process is used for : ...
❖ Take a qick MCQ Test on
➤ Pollution (Air and Noise)
➤ Miscellaneous
➤ Surveying
➤ Soil Mechanics and Foundation
➤ Transportation Engineering
➤ Solid Waste and Waste Water Treatment
➤ Irrigation
➤ Water Supply