Discuss the objectives and importance of size reduction with examples.
[6 marks]Describe theories for energy requirement in size reduction.
[5 marks]Explain the construction, working, advantages, disadvantages and uses of fluid energy mill.
[5 marks]Describe pharmacopoeial standards for sieves. How powders are classified according to size as per Indian Pharmacopoeia.
[6 marks]Explain particle size determination by sedimentation.
[5 marks]Describe cyclone separator.
[5 marks]Classify mixing equipments based on scale of mixing.
[6 marks]Discuss planetary motion mixer for mixing.
[5 marks]Classify liquid mixers and explain propeller mixer in detail.
[5 marks]Describe Mier’s theory for supersaturation with limitations.
[6 marks]What is polymorphism and give its significance and explain the importance of crystallization in pharmaceutical industries.
[5 marks]Describe Swenson-Walker crystallizer with diagram.
[5 marks]Enumerate solvent employed for extraction. Describe the properties of water and ethanol as solvents for extraction.
[6 marks]Write a note on supercritical fluid extraction.
[5 marks]Applications of extraction and leaching in pharmacy. Q. 6 (a) Explain in detail flow level measurement in automated process control system.
[6 marks]Write a note on automated process control system for temperature control.
[5 marks]Describe percolation method for extraction.
[5 marks]Write in brief about waste water treatment in pharmaceutical industry.
[6 marks]Explain various industrial hazards and the measures to combat them.
[5 marks]Discuss caking in crystals and How to prevent it.
[5 marks]