Time Left - 08:00 mins
RVUNL_CE_Quiz 64
Attempt now to get your rank among 430 students!
Question 1
Which of the following is not a primary air pollutant?
Question 2
Which of the following is responsible for the depletion of ozone layer in the upper atmosphere?
Question 3
Electrostatic precipitator is a device to control?
Question 4
Pollutant Standards Index (PSI) value in between 101-199 denotes the air quality as _______.
Question 5
To determine the sound pressure level the value of reference pressure used is
Question 6
Intensity of sound wave is proportional to
- 430 attempts
- 0 upvotes
- 4 comments
Tags :
AE & JE ExamsMay 17AE & JE Exams