Q. In V-Cone Blender, if the speed is increased to high speed, what is observed?
✅ Correct Answer: (A)
Segregation
Pharmaceutical Engineering MCQs and Notes
Q. Ideally in mixing equipment, powder should be filled:
✅ Correct Answer: (C)
Not more than 60%
Q. In mechanism of mixing, which is also known as Macromixing?
✅ Correct Answer: (D)
Convective mixing
Q. Dorrclone is a separator used for separating solid suspended in a liquid such as water, is a modification of which separator?
✅ Correct Answer: (B)
Cyclone separator
Q. Sonic sifter is a variant/modification of which of the following equipment?
✅ Correct Answer: (A)
Sieve Shaker
Q. The main principle of Sieve shaker is:
✅ Correct Answer: (C)
Agitation
Q. Herringbone screen recommends use of which type of material for separation?
✅ Correct Answer: (C)
Amorphous & crystalline materials
Q. A powder, all the particles of which pass through sieve no. 44 is called?
✅ Correct Answer: (B)
Moderately fine powder
Q. Bond’s work Index is the work required to reduce a unit weight from a theoretical infinite size to 80% passing ______µm.
✅ Correct Answer: (B)
100
Q. E = KR (Sn - Si) belongs to which law/Theory?
✅ Correct Answer: (D)
Rittinger’s Theory