FACULTY OF PHARMACY
B. Pharmacy 2/4 II-Semester (Suppl.) Examination, November 2017
Subject Pharmaceutical Engineering II
Time 3 Hours Max. Marks: 70
Note: Answer all questions. All questions carry equal marks.
1 Write the principle, construction, working and applications of fluid energy mill
with diagram.
Write a note on
Elutriation Sedimentation
OR
Write the laws of size reduction.
With the help of neat diagram. Explain the design and operation of diffusion
batteries in extraction.
2 Discuss theory applied to binary mixtures.
Write the classification of evaporators.
OR
Explain the theory, equipment and applications of molecular distillation.
Explain the principle, construction and applications of forced circulation
evaporator.
3 Explain the principle, process and special applications of freeze drying.
Explain the significance of drying curve.
OR
Write the principle, construction and working, advantages and disadvantages of
crystal crystallizer.
Write a note on fluidized bed dryer with a neat diagram.
4 Write the principle and applications of Ion Exchange.
Write the construction, working and applications of triple roller mill.
Write about the different types of impellers in liquid-liquid mixing.
OR
Classify equipments used in solid-solid mixing and write any two.
What is the disadvantage of formation of vertex in liquid mixing? Suggest the
methods to eliminate it.
5 Define automatic process control variables. Name the types of process
variables and explain about the equipment used for pressure control.
What are the factors affecting strength of tablets? Write about any two.
OR
Explain about the energy involved in granule compaction with a note on FD
curves.
Explain adhesion and cohesion particles.