♡ Login
Home
Previous Papers
★
MCQs
Civil Engineering
Pollution (Air and Noise)
Pollutant Standards Index (PSI) value greater than ...
Que.
Pollutant Standards Index (PSI) value greater than 300 denotes the air quality as :
A.
good
B.
moderate
C.
unhealthful
D.
hazardous
Right Answer is :
✓ D. hazardous
⚑ Report
Views 👍 :3.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A device which dust in a gas ...
➣ Air pollution from a variety of source ...
➣ Most dangerous hydrocarbon found in the automobile ...
➣ A shall discrete mass of solid or ...
➣ For gravity settling chamber, settling velocity should ...
➣ A device in which consists of bags ...
➣ What type of noise can be abated ...
➣ Pollution of air due to smoking by ...
➣ Killing of tissue from air pollutants is ...
➣ Epinasty in leaves is due to : ...
❖ Take a qick MCQ Test on
➤ Concrete Technology
➤ Water Supply
➤ Pollution (Air and Noise)
➤ Steel Structure
➤ Soil Mechanics and Foundation
➤ Solid Waste and Waste Water Treatment
➤ Surveying
➤ Hydrology