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Rajiv Gandhi University of Health Sciences, Karnataka
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III Year B.Pharm Degree Examination — 10-Jan-2020Time: Three Hours Max. Marks: 70 Marks
PHARMACEUTICAL ENGINEERING
(RS - 4)
Q.P. CODE: 2638
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Your answers should be specific to the questions asked.
Draw neat labeled diagrams wherever necessary.
LONG ESSAYS (Answer any Two) 2 x 10 = 20 Marks
- Explain the material handling systems used for the transportation of solids. Explain the working and applications of screw conveyor.
- Explain the construction and working of meta filter and super centrifuge.
- Classify impellers. Explain reasons for vortex formation and how can it be prevented?
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SHORT ESSAYS (Answer any Six) 6 x 5 = 30 Marks
- Compare and contrast heat transmission following counter current and parallel current feed techniques with relevant equations.
- Elaborate the concept of multiple effect evaporation. What specific advantages it offer?
- What are constant boiling mixtures? Draw typical boiling diagrams for constant boiling mixtures.
- Explain the construction and working of fluidized-bed dryer.
- Explain the principle, construction and working of fluid energy mill.
- Write the construction and working of pneumatic conveyor.
- Explain factors affecting filtration.
- Explain the mechanism of crystallization.
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SHORT ANSWERS 10 x 2 = 20 Marks
- Write the applications of ion exchange resins.
- List the methods of prevent corrosion.
- How is wet bulb temperature determined?
- List the specifications and standards for sieves.
- Size reduction of a material enhances the action of drugs. Explain.
- Define critical moisture content and equilibrium moisture content.
- Define distillation. Mention two applications.
- Write the applications of forced circulation evaporator.
- Differentiate heat exchanger and heat interchanger.
- Differentiate centrifugal pump and peristaltic pump.
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This download link is referred from the post: RGUHS B.Pharm 4th Year 2020 Previous Question Papers - Rajiv Gandhi University of Health Sciences
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