Explore topic-wise MCQs in Waste Water Engineering.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Waste Water Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the range of charge present on bentonite?

A. t20-30 meq/gram
B. t30-40 meq/gram
C. t40-60 meq/gram
D. t70-90 meq/gram
Answer» E.
2.

Organo clays are manufactured by modifying _____with quaternary amines.

A. tNitrogen
B. tBentonite
C. tPotassium
D. tSodium
Answer» C. tPotassium
3.

Surfactants and finely divided solids _____the stability of the emulsion.

A. tIncrease
B. tDecease
C. tNeutralize
D. tNullify
Answer» B. tDecease
4.

An emulsion is a _____ system.

A. tHomogenous
B. tHeterogenous
C. tNatural
D. tOxidized
Answer» C. tNatural
5.

_________ act as a coupling agent between oil oil/water phases.

A. tOil
B. tWater
C. tEmulsifier
D. tDisinfectants
Answer» D. tDisinfectants