IndiaBIX

Chemical Engineering - Environmental Engineering

Exercise : Environmental Engineering - Section 5
26.
Which of the following industries discharge mercury as a pollutant ?
Chloro-alkali industry
Tanneries
Beverage plant
Phosphoric acid plant
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Threshold limit value (TLV) of CO in air is __________ ppm.
5
50
2000
5000
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Lead exhausted in the atmosphere by automobiles using leaded petrol (i.e. tetraethyl lead for improving octane number) is a lethal air pollutant which causes
paralysis of muscles & loss of appetite.
nervous depression.
gastritis & diarrhea.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Oilish impurities present the effluent discharged from the electroplating industry is normally not removed by
chemical coagulation
floatation & skimming
centrifugation
ultrafiltration
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
In large thermal power stations very fine particulates present in flue gas are removed by
wet scrubber
bag filter
electrostatic precipitators
dust catcher
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers