Environmental Engineering In Ce - Study Mode
[#1] Infective bacteria in water is killed by the __________ process.
Correct Answer
(A) Sterilisation
[#2] Ozone level is generally found to be depleted in India in the month of
Correct Answer
(D) December
[#3] In troposphere (the weather domain), the temperature 't' at height 'h' above the spa level in metres is given by (where, temperature at sea level is 15°C and t is in °C.)
Correct Answer
(A) t = 15 - 0.0065h
[#4] The commonest form of iron & manganese found in ground water as pollutant is in the form of their
Correct Answer
(B) Bi-carbonates
[#5] Water filtration rate in a rapid sand filter ranges from __________ kilolitres/m 2 /hr.
Correct Answer
(B) 3 to 6