Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Take Free Test
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Take Free Test
Home
»
Chemical Engineering
»
Environmental Engineering
Irradiation of water by ultraviolet light of suitable wavelength is commonly used for disinfection of water in
food industry.
municipal sewage treatment.
petroleum refinery.
iron & steel plant.
Correct Answer:
food industry.
← Previous Question
Next Question→
More Questions from
Environmental Engineering
Which of the following acts as a natural source of air pollution?
Permissible safe limit (TLV) of __________ toxic gas is 100-1000 parts per million (ppm).
Which of the following is the most major constituents of air pollutants?
Presence of high concentration of ozone and smog in atmospheric air causes the
Carbonaceous particles having size less than 1 μm are called
High concentration of carcinogenic hydrocarbon pollutants in atmospheric air causes
In the context of the chemical process industries, the term BOD is normally associated with the
Presence of iron and manganese in water causes
Most of the bacteria in sewage are
Solid content in most of the domestic sewage is about __________ percent.
Discussion & Comments
No comments yet. Be the first to comment!
Posting…
Name
Comment
Post Comment
Join Discussion
Discussion & Comments