- (A) Before filtration, reduces the bacterial load on filters
- (B) After filtration, combats the corrosiveness of water due to the presence of O2 & CO2
- (C) Is to adjust the pH value
- (D) All A ,
Chemical Engineering Mcqs
- (A) Ethyl magnesium chloride
- (B) Methyl magnesium chloride
- (C) Dichlorophenol
- (D) Monochloroacetic acid
- (A) Phthalic anhydride
- (B) Vinyl chloride
- (C) Maleic anhydride
- (D) Dacron
- (A) Pesticides
- (B) Plasticisers for unsaturated polyesters
- (C) Pain-relieving drugs (analgesic)
- (D) Tranquilisers
- (A) Bromine
- (B) Magnesium compounds
- (C) Potassium compounds
- (D) Sodium sulphate
- (A) Increase
- (B) Decrease
- (C) Remain unaffected
- (D) Decrease or increase; depends on the type of liquid
- (A) Methyl ethyl ketone
- (B) Water
- (C) Carbon tetrachloride
- (D) Carbon dioxide
- (A) log P vs. T
- (B) log P vs. log T
- (C) T vs. P
- (D) P vs. log T
- (A) D/a
- (B) D/2a
- (C) Proportional to √D
- (D) Dependent on the Reynolds number
- (A) Decreases with increase in
- (B) Increases with increase in
- (C) Is independent of
- (D) None of these
