Biochemical Engineering questions and answers

Biochemical Engineering Questions and Answers

A set of questions and answers to test and improve your knowledge and understanding of Biochemical Engineering.

46.

Sanitizers used for rubber made equipments are

A.

strong acids

B.

strong alkalis

C.

combination of both

D.

none of these

Correct answer is B

No explanation has been provided for this answer.

47.

Inhibitors are used along with sanitizer to

A.

improve their action

B.

to prevent corrosion

C.

both (a) and (b)

D.

none of these

Correct answer is B

No explanation has been provided for this answer.

48.

The common method(s) used for disinfection in waste water treatment plants are

A.

chlorination

B.

UV light

C.

both (a) and (b)

D.

Phenolic solvent

Correct answer is C

No explanation has been provided for this answer.

49.

Sanitizer used specifically for vitreous enamel are

A.

strong alkalis

B.

strong acids

C.

weak alkali with sodium silicate

D.

none of these

Correct answer is C

No explanation has been provided for this answer.

50.

Which of the following physical method is used as germicidal in modern time for the treatment of drinking water?

A.

Chlorination

B.

Treating with potassium permagnate

C.

UV radiation

D.

Treating with bleaching powder

Correct answer is C

No explanation has been provided for this answer.