Rheology Quiz

Caking in deflocculated suspensions is example of:

• plasticity

• pseudoplasticity

• Dilatancy

• Thixotropy

Bulge and Spur are shown by______ and ______ respectively

• Procaine Penicillin G , Bentonite Magma

• Procaine Pencillin G , Magnesia Magma

• Bentonite Magma, Procaine Penicillin G

• Magnesia Magma, Procaine Penicillin G

Which of the following will show Thixotropy?

• Glycerine

• Concentrated flocculated suspensions

• Concentrated deflocculated suspensions

• All of above

Equilibrium state in Thixotropy is

• Gel and High viscosity

• Gel and Low Viscosity

• Sol and High Viscosity

• Sol and low Viscosity

Which of the following viscometer is Single point Viscometer

• Redwood Viscometer

• Falling Sphere Viscometer

• Suspended level viscometer

• All

Select the correct statement regarding Negative Thixotropy

• It is shown by dilatant bodies

• Equilibrium state is low Viscosity

• It is exhibited by  dilute flocculated suspensions

• In G vs F graph down curve is displaced towards left of upcurve

Which of the following can show rheopexy?

• Concentrated flocculated suspension

• Concentrated deflocculated suspension

• Dilute flocculated suspension

• None of these

Plug flow wont be observed in which of the following Viscometer?

• Stormer Viscometer

• Ferranti shirley viscometer

• Brookfield Viscometer

• Macmichael Viscometer

Which of the following viscometer is based upon Stokes Law?

• Ostwald Viscometer

• Falling Sphere Viscometer

• Suspended level Viscometer

• Cup and bob viscometer

IP Method B for Viscosity measurement makes use of?

• Ostwald Viscometer

• Falling Sphere Viscometer

• Suspended level Viscometer

• Cup and bob viscometer