List of top Physical Pharmacy Questions on Viscosity and rheology

Which of the following type of viscometer is used for the measurement of viscosity of a Newtonian fluid:

Which among the following is an amino-alcohol analogue that has weak visceral anticholinerergic activity but is a strong nicotinolytic drug?

In a mechanical model of a viscoelastic material, showing both viscosity of liquid state and elasticity of solid-state combined in series is termed as:

The system volume is increased when sheared is called

Centistoke is the CGS unit for the following property:

Which one of the following viscometers can be used for characterizing non-Newtonian system ?

Suspensions of starch in water exhibit:-

Materials whose consistency depends on the duration of shear, as well as on the rate of shear, exhibit:-

Hoeppler viscometer is a type of

Time dependent dilatant behavior is knows as

Which of the following statements about bentonite are CORRECT
(P) Gycerin is used to pre-wet the bentonite prior to mixing with water to form its gel
(Q) Aqueous bentonite suspensions retain their viscosity above pH 6 but are precipitated by acids
(R) MgO increase gel formation while alcohol in significant amounts can precipitate bentonite gel
(S) Betonite exhibits rheopexy

_____Is needed for suspensions, lotions, emulsions, creams and ointments to keeps a high container consistency and yet pour and spread easily when needed. It also is satisfactory for IM slow release yet easy to inject

Reynold's number is given by_____

Which viscometer is used to measure Newtonian flow?