♡ 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 👍 :3.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Blue baze in forest area is produced ...
➣ Carbon monoxide in air effects : ...
➣ Concentration of ozone in clean air is ...
➣ Most dangerous hydrocarbon found in the automobile ...
➣ When Environmental Lapse Rate equals to Adiabatic ...
➣ Most commonly used control device for particulate ...
➣ Lead exhausted from automobiles is responsible for ...
➣ A blue line along the gum is ...
➣ A device which dust in a gas ...
➣ Killing of tissue from air pollutants is ...
❖ Take a qick MCQ Test on
➤ Transportation Engineering
➤ Steel Structure
➤ Irrigation
➤ Concrete Technology
➤ Pollution (Air and Noise)
➤ Concrete Structure
➤ Soil Mechanics and Foundation
➤ Water Supply