Environmental Engineering In Ce - Study Mode
[#101] Soluble silica present in boiler feed water can be removed by
Correct Answer
(C) Anion exchanger
[#102] Deaeration of high pressure boiler feed water is done to reduce
Correct Answer
(B) Its dissolved oxygen content
[#103] Salt content in sea water is about __________ percent.
Correct Answer
(C) 3.5
[#104] Thermal pollution due to excessive heat & temperature in the working place causes
Correct Answer
(D) All of the above
[#105] Which of the following processes is involved in the biochemical treatment of sewage effluents?
Correct Answer
(A) Oxidation