Download OU B.Pharma 2-1 Year 2010 7008 Pharmaceutical Engineering I Question Paper

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Code No.: 7008

FACULTY OF TECHNOLOGY

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B.Pharm. II Year I Sem. (Suppl.) Examination, June 2010

PHARMACEUTICAL ENGINEERING — 1

Time: 3 Hours] [Max. Marks: 70

Instructions : Answer all questions.

All questions carry equal marks.

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1. a) i) Distinguish ferrous and non ferrous metals with suitable examples.
   ii) Discuss the various types of alloys of stainless steel along with their composition, merits and demerits.
   iii) Distinguish between steady state and unsteady state process.

   OR

   b) i) Define conversion and discuss the factors influencing corrosion and explain the methods to combat corrosion.
   ii) Define unit operations and unit processes with suitable examples.

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2. a) i) What are variable head meters and variable area meters ? Describe about any one in the first category in detail.
   ii) Derive an equation for heat flow through a cylinder.
   iii) Define thermal conductivity.

   OR

   b) i) What is convection ? How is it different from conduction and radiation ?
   ii) Write brief note on heaters and heat interchangers.
   

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   iii) What are the functions of steam traps condensers vacuum pumps, and entrainment separators in the heat processes ?
3. a) i) Classify fluid pumps with examples under each class. Describe the construction, functioning and advantages of Turbine pump.
   ii) What is air binding and how to prevent it.

   OR

   b) i) Describe the principle, process and applications of pneumatic conveyor.
   ii) Write about the different types of blowers used for transportation of gases.

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4. a) i) Define the following :
   a) Humid ratio b) Dew point
   c) Humid heat d) Relative humidity
   ii) What are humidity charts and explain various methods to determine humidity of air.

   OR

   b) i) Discuss the various parts comprised in refrigeration cycle.
   

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   ii) What is Air conditioning ? Explain the two approaches to achieve humidity.
5. a) i) Give any two equations to express rate of filtration.
   ii) Describe with a neat sketch in detail about Rotary continuous filter along with its applications.

   OR

   b) i) What are the properties of ideal filter medium ? Discuss various types of filter media.
   ii) Write the theory involved in centrifugation. Give applications of centrifugation.

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