Question: Conventional tertiary treatment is
[A].chemical coagulation and flocculation
filtration
sedimentation
none of these
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Biochemical Engineering
The methods used for biological treatment are
Question: The methods used for biological treatment are
[A].lagoon
activated sludge process
oxidation ditches
all of these
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Biological oxidation processes usually referred as biological treatment, are the most common form of
Question: Biological oxidation processes usually referred as biological treatment, are the most common form of
[A].primary treatment
secondary treatment
tertiary treatment
all of these
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
BOD stands for
Question: BOD stands for
[A].biochemical oxygen demand
british oxygen demand
british oxygen depletion
biological oxygen depletion
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
Application of quaternary ammonium compounds as sanitizing agents tends to
Question: Application of quaternary ammonium compounds as sanitizing agents tends to
[A].favor gram positive bacteria
decrease gram positive bacteria
increase the percentage of gram(-)ve rods on utensils
none of the above
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Inhibitors are used along with sanitizer to
Question: Inhibitors are used along with sanitizer to
[A].improve their action
to prevent corrosion
both (a) and (b)
none of these
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Sanitizer used specifically for vitreous enamel are
Question: Sanitizer used specifically for vitreous enamel are
[A].strong alkalis
strong acids
weak alkali with sodium silicate
none of these
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Sanitizers used for rubber made equipments are
Question: Sanitizers used for rubber made equipments are
[A].strong acids
strong alkalis
combination of both
none of these
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Acid used mostly for removal of milk stone is
Question: Acid used mostly for removal of milk stone is
[A].phosphoric acid
nitric acid
gluconic acid
tartaric acid
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
From the following sanitizers which one comes under category of surface active agents?
Question: From the following sanitizers which one comes under category of surface active agents?
[A].Tetra phosphate
Teepol
Meta phosphate
None of these
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.