Grit chamber
Detritus tank
Trickling filter
Skimming tank
✅ The correct answer is option B.
Enviornmental Engineering MCQs
__________ substances present in sewage are removed in grit chamber during sewage treatment.
Organic
Fatty
Inorganic
Dissolved
✅ The correct answer is option C.
The earth’s atmosphere is an envelope of gases present upto a height of about __________ kms.
10
200
1000
2000
✅ The correct answer is option B.
Out of the following, TLV of __________ is maximum (about 500 ppm).
Carbon dioxide
Toluene
Carbon disulphide
Acetaldehyde
✅ The correct answer is option A.