♡ 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 👍 :3.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The category of devices by which dust ...
➣ Carbon monoxide in air effects : ...
➣ Concentration of ozone in clean air is ...
➣ Pollutant standards Index (PSI) value in between ...
➣ A device in which gas is ...
➣ Hydrocarbons in the from of terpenes, as ...
➣ For gravity settling chamber, settling velocity should ...
➣ Leaf abscission is : ...
➣ A blue line along the gum is ...
➣ Epinasty in leaves is due to : ...
❖ Take a qick MCQ Test on
➤ Transportation Engineering
➤ Pollution (Air and Noise)
➤ Solid Waste and Waste Water Treatment
➤ Surveying
➤ Steel Structure
➤ Strength of Material
➤ Irrigation
➤ Hydrology