Physical Pharmaceutics
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Avg score: 21% • Most missed: “________-shaped particles have the minimum surface area per unit volume.”
Physical Pharmaceutics
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25 Questions

1. ________-shaped particles have the minimum surface area per unit volume.
2. Suspension follows _____ kinetics.
3. Which instrument is used for the determination of shear rate/shear stress?
4. Higher the HLB value of surfactant, more __________ it is.
5. Thixotropy phenomenon can be applied to __________ system.
6. Kinematic viscosity is the absolute viscosity divided by the ________ at specific temperature.
7. Carr's compressibility index gives an idea about
8. Which of the following method is used to obtain surface tension?
9. Following are used for particle size analysis P. Coulter counter Q. BET N2 adsorption R. XRPD S. HIAC counter
10. Ordinarily, interfacial tensions are _________ than surface tension.
11. Following is not a derived property of powder:
12. Faraday Tyndall effect in colloids occurs due to __________?
13. A surfactant X forming poor/no dispersion in water at room temperature will be having an HLB value ______
14. The slope of rheogram of a plastic flow is called ____.
15. Following is related to the air permeability method:
16. Red blood cells are ________.
17. Wetting agent has - - - - - HLB value.
18. Following gel shows a thixotropic behavior
19. The Du-Nouy ring method (Du-Nouy tensiometer) determines _______
20. Which of the following property is the derived property of powder?
21. First-order half-life is equal to
22. Pseudoplastic flow is typically exhibited by
23. A solvent sheath is formed around the particles of dispersed phase in __________ type of colloidal system.
24. If the Carr's index of a powder is 10% then the type of powder flow is
25. When one of the reactants is present in such great excess then its concentration may be considered constant or nearly so, the reaction is said to be ________

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