List of top Pharmaceutical Engineering Questions on Crystallization asked in GPAT

If one event is unaffected by the outcome of another event, the two events are said to be:

Acrystalline powder that contains water of crystallization or hydration; this water can be liberated either during manipulations or an exposure to a low – humidity environment – then the powder will become sticky and pasty, or it may even liquefy. Such a powder is called:

Clatharates crystallize in the form of

Match List I with List II

	List I-Crystallizer-Unit operations		List II-Principle/Characteristics-Properties
A	Swenson‐walker crystallizer	I	Adiabatic evaporative cooling
B	Krystal crystallizer	II	Cooling alone
C	Vacuum crystallizer	III	Evaporation
D	Forced circulation type crystallizer	IV	Heat exchange, separation, circulation

Choose the correct answer from the options given below:

Which polymorphic form of a drug candidate has highest melting point :

Identify the false statements about magmas:
(P) The addition of suspending agents to magmas is always necessary
(Q) Magmas differ from gels in that their suspended particles are larger
(R) Magmas are two- phase systems
(S) Magmas basically are gets