Have you an upcoming examination of PH Engineering ? if yes then you must have a look on previous year question paper of Pharmaceutical Engineering. This paper will give you an idea about the question which can be ask in the upcoming examination.

In this blog post, you will get the previous year question of PH Engineering which will help you in the upcoming examinations.

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Previous Year Question Paper of Pharmaceutical Engineering

There is a Table of Content given below which help you to find out your required Year Question Paper. You can click on particular year which you want to redirect.


💡 Table of Content
  1. Prev. Yr Papers of PH Engineering [ 2019 ]
  2. Prev. Yr Papers of PH Engineering [ 2020 ]
  3. Prev. Yr Papers of PH Engineering [ 2021 ]


Previous Year Question Paper of Pharmaceutical Engineering [ 2019 ]

SECTION A :-
1. Attempt all questions in brief. [ 10 * 2 = 20 ] 
  1. Why there is a need for size separation? 
  2. What is boundary layer? 
  3. Give few real eg. of heat transfer process. 
  4. What is the relation between BP , vapor pressure & evaporation ? 
  5. Differentiate between surface filtration and depth filtration. 
  6. Which equipment is suitable for filtration of slurry containing high solid content and why? 
  7. Write the principle of vacuum dryer. 
  8. Mention equipment suitable for semisolid mixing. 
  9. What is molecular distillation? 
  10. Give the properties of Chromium and Nickel. 

SECTION B 
2. Attempt any two parts of the following. [ 2 * 10 = 20 ] 
  1. Explain the factors influencing rate of filtration. 
  2. Write applications of filtration, size reduction, mixing and distillation. 
  3. Elaborate the factors influencing evaporation rate. Write the principle, construction, working and advantages of forced circulation evaporators. 

SECTION C 
3. Attempt any five parts. [ 7 * 5 = 35 ] 
  1. Write construction and work of Orifice meter and Rotometer. 
  2. Write the principle, construction, work, use, merit and demerit of Ball mill. 
  3. What the principle of simple distillation. Write in detail about steam distillation. 
  4. Write the principle, construction, work, use, merit and demerit of sigma blade mixer. 
  5. Write the principle, construction, work, use, merit and demerit of Spray dryer. 
  6. Explain about the factors affecting selection of a material. 
  7. What is corrosion ? Explain in detail about the theory of corrosion. 


Previous Year Question Paper of Pharmaceutical Engineering [ 2020 ]

SECTION A :-
1. Attempt all questions in brief. [ 10 * 2 = 20 ] 
  1. Differentiate between Fluid Statics & Fluid Dynamics. 
  2. Define Attrition & Impact? 
  3. What is the difference between Sedimentation & Elutriation? 
  4. State Fourier’s Law of heat transmission with equation. 
  5. How evaporation differs from drying and distillation? 
  6. Write the principle of Steam Distillation. 
  7. What do you mean by Sublimation? 
  8. Differentiate between Mixing & Blending. Explain the dead spot in solid mixing ? 
  9. Express the mechanisms of Impingement & Entanglement. 
  10. What is meant by under-driven and over-driven assembly? Give examples also.

SECTION B 
2. Attempt any two parts of the following. [ 2 * 10 = 20 ] 
  1. State and derive Bernoulli’s equation. 
  2. What do you understand by Multiple Effect Evaporator? Describe construction & work of triple effect evaporator ? Add a detail note on economy of multiple effect evaporators. 
  3. Explain with the help of diagram the principle, work and application of Flash Distillation.

SECTION C 
3. Attempt any five parts. [ 7 * 5 = 35 ] 
  1. Describe Reynolds’s experiment ? Explain different types of flow patterns. 
  2. Draw and labeled diagram of a Shell & Tube Heat Exchanger and write its construction and work. 
  3. Explain the principle, construction, work and use of Fluidized Bed Dryer. 
  4. Explain the principle, construction work and use of Twin Shell Blender. 
  5. Explain theories of filtration. Write a short note on objectives of filtration. 
  6. Explain the principle, construction work and use of Perforated Basket Centrifuge. 
  7. Explain different types of Stainless Steel, its composition and its uses. 


Previous Year Question Paper of Pharmaceutical Engineering [ 2021 ]

SECTION A :-
1. Attempt all questions in brief. [ 10 * 2 = 20 ] 
  1. What is the significance of Reynold’s Number ?
  2. Define the terms Attrition & Impact?
  3. Name any 2 mechanisms of Size Separation.
  4. State Fourier’s Law of heat transmission with equation.
  5. How evaporation differs from drying and distillation?
  6. What do you understand by Molecular Distillation?
  7. What do you mean by Eutectic Point?
  8. Differentiate between Mixing & Blending with examples.
  9. Write Poiseiulle's and Darcy’s equation for the theory of filtration ?
  10. What are Ferrous and Non-ferrous metals? Give 2 examples each.

SECTION B 
2. Attempt any two parts of the following. [ 2 * 10 = 20 ] 
  1. Give a neat sketch of two fluid manometers. Explain the construction and working principle of Simple Manometer,
  2. Describe principle, construction and work of Triple Effect Evaporator? What do you mean by economy of multiple effect evaporators? Explain.
  3. Explain in details about the principle, construction, work and use of Freeze Dryer.

SECTION C 
3. Attempt any five parts. [ 7 * 5 = 35 ] 
  1. What do you understand by Size Reduction? Describe the principle, construction, working and uses of Ball Mill.
  2. Define the term Distillation. Discuss about the principle, construction, working and uses of Steam Distillation.
  3. Distinguish between Solid Mixing & Liquid Mixing. Add a note on the mechanisms of solid mixing and liquid mixing.
  4. What are the factors influencing filtration? Explain the principle and working of Drum Filter with the help of suitable diagram.
  5. Classify Evaporators. What are the factors influencing evaporation? Discuss.
  6. Describe the principle, construction, work and use of Non-Perforated Basket Centrifuge
  7. What is Corrosion? Name the various types of corrosion. How can corrosion be prevented?