♡ 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
➣ Looping occurs when : ...
➣ Pollution of air due to smoking by ...
➣ Most dangerous hydrocarbon found in the automobile ...
➣ Killing of tissue from air pollutants is ...
➣ A blue line along the gum is ...
➣ The category of devices by which dust ...
➣ What type of noise can be abated ...
➣ When Environmental Lapse Rate equals to Adiabatic ...
➣ Carbon monoxide in air effects : ...
➣ A state in which warmer air lies ...
❖ Take a qick MCQ Test on
➤ Strength of Material
➤ Transportation Engineering
➤ Water Supply
➤ Solid Waste and Waste Water Treatment
➤ Concrete Technology
➤ Surveying
➤ Irrigation
➤ Soil Mechanics and Foundation