Pharma quiz 43 is another update to our series of MCQ QUIZ. The aim is to make life easier for aspirants looking for GPAT/NIPER exam paper practice. Our each quiz consist of 1o MCQs based on complete B.Pharm syllabus. At times there could be one subject or topic dominant in a quiz but we make sure the other subjects/topics get their due in upcoming quizzes. The answers to these questions is given at the end. 



1. Which of the following is employed for the study of particle volume measurement?
a) Coulter current method
b) Andearson apparatus
c) Sieving
d) Optical microscopy
2. According to USP, the coarse powder is defined as which can pass 50% through the sieve no. of:
a) Greater than 1000
b) 355-1000
c) 180-355
d) 125-180

3. The SI unit of specific surface is :
a) m2/Kg
b) m/Kg
c) m-1
d) m-2

4. Hausner index for a free flowing powder should be equal to:
a) 1.2
b) 1.6
c) 1.8
d) 2.6

5. A powder has true volume of 20 ml and bulk volume was found to be 25 ml. What will be its predicted flow property?
a) Free flow
b) Good flow
c) Fair flow
d) Poor flow

6. For the good flow of a powder its angle of repose should be:
a) Less than 30
b) 30 to 40
c) 40 to 50
d) Greater than 50

7. The SI unit of surface tension is:
a) Nm
b) NmSec
c) N/m
d) Nm/sec

8. The SI unit of surface free energy is:
a) Nm
b) NmSec
c) N/m
d) Nm/sec

9. Du Nouy ring method used for the calculation of surface tension of liquid employs a ring which is made up of:
a) Platinum- Gold
b) Platinum- Iridium
c) Gold-Silver
d) Platinum-Silver

10. Difference between the potential between the actual surface and the neutral region in a solid liquid interface is defined as:
a) Zeta potential
b) Nernst Potential
c) Both
d) None of the given



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a a a a d a c a b b