Top 250+ Solved Physical Pharmaceutics 2 MCQ Questions Answer
Q. High repose angle of the granules indicated:
a. bulk density of the granules
b. porosity of the granules
c. roughness of the granule surface
d. smoothness of the granule surface
Q. The true density of talc is 2.7 g/cc, the bulk density (g/cc) of talc will be:
a. equal to 2.7
b. greater than 2.7
c. less than 2.7
d. unrelated
Q. The angle of repose values are utilized to:
a. measure the movement of granules from hopper to the table of tabletting/capsule machine
b. select proper containers for capsules of a given mass of powders
c. study the absorption of drugs
d. understand dissolution of medicament
Q. The term ‘light’ as applied to pharmaceutical powders means:
a. low bulk density
b. low granule density
c. low true density
d. slightly coloured
Q. The type of particle diameter that is obtained by microscope method of evaluation is:
a. projected
b. stokes’
c. volume
d. volume-surface
Q. Porosity of a porous powder is defined as:
a. bulk volume/void volume
b. void volume/bulk volume
c. void volume/true volume
d. true volume/bulk volume
Q. Which equation is used to convert number distribution to weight distribution
a. Noyes whitney equation
b. Hatch Choate equation
c. Henderson Hasselbalch equation
d. Higuchi equation
Q. Coulter counter is used to determine
a. Particle volume
b. Particle Number
c. Particle interaction
d. Viscosity
Q. The ratio of void volume to bulk volume is known as
a. Bulk density
b. Tapped density
c. Porosity
d. Granule volume
Q. If Carr's compressibility index value is in between 26 to 31, then flow will be
a. Poor
b. Excellent
c. Passable
d. Very, very poor
Q. Hausner Ratio is
a. Tapped density / Bulk density
b. Bulk density / Tapped density
c. bulk volume / void volume
d. void volume / bulk volume
Q. The powder having low bulk density or large bulk volume is known as
a. Light powder
b. Heavy powder
c. Bulk powder
d. Granular powder
Q. The term Micromeritics was given by
a. J.M. Dalla Valle
b. James Kelvin
c. William Procter
d. Mahadeva Lai Schroff
Q. Andreasen pipette is widely used method to determine particle size distribution by
a. Microscopy method
b. sedimentation method
c. Sieving method
d. All of the above