Explain the mechanisms of size reduction.
[6 marks]Give principle and construction of hammer mill.
[5 marks]Discuss importance of correct speed in operation of ball mill and write disadvantages of ball mill.
[5 marks]What is screening of powders? Write grades of powder in brief according to IP.
[6 marks]Discuss principle, working, advantages and disadvantages of the sieve shaker machine.
[5 marks]Give major applications of size reduction of drug substances.
[5 marks]Write a short note on cyclone separator.
[6 marks]Explain term mixing and give mechanisms of mixing in solids.
[5 marks]Discuss the factors affecting mixing of solids.
[5 marks]Explain construction, advantages, disadvantages and applications of double cone blender.
[6 marks]Write a note on planetary mixer.
[5 marks]Explain the term crystallization and give it’s major applications.
[5 marks]Describe theory of crystallization in brief.
[6 marks]Draw Mier’s Solubility Curve and explain it in brief.
[5 marks]Write a brief note on Krystal crystallizer. Q. 6 (a) Give theory and types of extraction.
[6 marks]Write in brief on super critical fluid extraction.
[5 marks]Discuss elements of automatic process control systems in brief.
[5 marks]Enumerate various process variables and write measurement of any one of them in automated process.
[6 marks]Discuss the chemical hazards and its prevention in pharmaceutical industries.
[5 marks]Discuss waste water management system in industries.
[5 marks]