Guru Gobind Singh Indraprastha Vishwavidyalaya 2005 B.Pharm Pharmaceutical Technology-I - Question Paper

END-TERM exam
Paper Code:BPH 102 Subject:Pharmaceutics-I( Pharmaceutical Technology-I)

SECOND SEMESTER [B.PHARMA] - MAY 2005
Time : three Hours
Maximum Marks : 75
Note: Attempt Any 5 ques..

Q.1 (a) What is an emulsion? elaborate different methods of preparing it? elaborate

different tests to determine the kind of emulsion? (2,5,5)
Q.2 (a) define the preparation and valuation of ointments with suitable examples. (12)
(b) What is the criteria for selection of ointment bases? (3)


Q.3 (a) What is displacement value? (2)
(b) What happens when theobroma oil is overheated? (2)
(c) Write about various kinds of suppository bases. (6)
(d) explain different tests for valuation of suppositories. (5)

Q.4 (a) explain ideal plasma substitutes in detail. (10)
(b) Write a short note on human plasma protein. (5)

Q.5 (a) elaborate creams ? Compare the functions and formulation aspects of cold and
vanishing creams. (10)
(b) Write a brief note on formulation of shampoos. (5)

Q.6 (a) What is the pH of tears? Classify ophthalmic products. Explain, with the help of
a neat diagram various parts of a traditional eye dropper bottle. (1,2,4)
(b) Why soft paraffin’s white variety cannot be used in eye ointments? (2)
(c) explain different factors affecting formulation of eye drops. (6)

Q.7 (a) elaborate various factors affecting selection of an extraction
process? (6)
(b) Write a note on continuous hot percolation. (6)



Q.8 Write short notes on: - (15)
(a) Denitrifies
(b) Lipsticks
(c) Pharmaceutical applications of aerosol dosage forms.

Earning:   Approval pending.