Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Chemical Engineering
»
Environmental Engineering
Foul odour and bad taste of water is removed by treating with
alum
bleaching powder
activated carbon
copper sulphate.
Correct Answer:
activated carbon
← Previous Question
Next Question→
More Questions from
Environmental Engineering
Presence of __________ hardness is responsible for the temporary hardness in water.
Most efficient and suitable dust removal equipment for removal of flyash from flue gas in a thermal power plant is the
Methyl iso-cynate (MIC) gas (TLV <1 ppm), which caused Bhopal gas tragedy in 1984 falls under the category of __________ toxic gas.
Oil and grease present in an emulsified state in waste water discharged from industries can be removed by
Presence of soluble organics in polluted water causes
Noise produced by cooling fans (employed in air cooled heat exchangers or cooling tower) is mainly caused due to the turbulence created by blade passage through air. It can be reduced by use of a slower fan
Waste/polluted water discharged from electroplating, blast furnace and coal mining industries contain mainly __________ substances.
Foaming and priming in boiler operation can be reduced by reduction in __________ in feed water.
COD of raw municipal sewage may be in the range of about __________ mg/litre.
Noise level during normal conversation among men is about __________ decibles.
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments