Top 250+ Solved Physical Pharmaceutics 2 MCQ Questions Answer
Q. ...........technique is utilized only when the rate law involved by only single concentration term fordetermination of order of reaction.
a. Half Life Method
b. Graphical Method
c. Initial Rate Method
d. Van't Hoff Differential Method
Q. ......... technique is utilized in presence single reactant for determination of order of reaction.
a. Half Life Method
b. Graphical Method
c. Initial Rate Method
d. Van't Hoff Differential Method
Q. In exothermic Reaction, if we increase the temperature in the exothermic reaction the rate of reactionwill.........
a. Increases
b. Decrease
c. Remains constant
d. None of the above
Q. If ions of similar charges involve in reaction it will............rate of reaction.
a. Increases
b. Decreases
c. Remains constant
d. None of the above
Q. The drug molecule is degradate by exposure of light it affects substantial degradation of drug molecule this phenomenon is known as...........
a. Photolytic degradation
b. Chemical degradation
c. Physical degradation
d. None of the above
Q. Flocculated suspensions exhibit the flow of a type:
a. Dilatant
b. Newtonian
c. Plastic
d. Pseudoplastic
Q. A limitation that is NOT related to the falling sphere viscometer:
a. Applicable to only less viscous liquids
b. Large volume of sample is required
c. Needs the sample to be transparent
d. Plug flow
Q. In general, Newtonian fluids are expressed in terms of viscosity. A corresponding expression in nonNewtonian fluids (in terms of viscosity) is:
a. apparent
b. dynamic
c. intrinsic
d. kinematic
Q. One of the following is NOT a one point viscometer, but can be used for the same purpose. Pick theviscometer of this type.
a. cup and bob
b. falling sphere
c. Ostwald
d. rolling ball
Q. Fluidity is a term associated with newtoniam fluids. An equivalent term in plastic flow fluids is:
a. apparent viscosity
b. flexibility
c. mobility
d. plastic viscosity
Q. Dilatant flow is characterized as a reverse phenomenon of:
a. newtoniam flow
b. plastic flow
c. pseudoplastic flow
d. rheopexy
Q. Deflocculated suspension with high concentration of the dispersed solids exhibits the flow of type:
a. dilatant
b. newtoniam
c. plastic
d. pseudoplastic
Q. In antithixotropy, the down-curve is frequently positioned to: (with respect to up-curve):
a. left.
b. origin
c. right
d. superimposible
Q. At equilibrium, the thixotropic behavior of a pseudoplastic system exhibit the state of:
a. gel
b. paste
c. sol
d. wax
Q. Which one of the following physical Property is NOT a rheological property?
a. body and slip
b. spreadability
c. surface tension
d. viscosity