CODE NO:R7302
JNTU HYDERABAD,II-II REGULAR EXAMINATION,MAY 2010
1.what are the various recommendations of a "Pharmaceutical analyst" on "rejecting an observation" for analytical results.
2.Explain the following
a) Precipitation reactions governing "Argentometric methods"
b)Various cardinal parameters required for a feasible argentometric analysis.
3.How does 'Residual titration method'help in the Complexometric titrations ? Elaborate the assay of following drugs
a)Potassium alum.
b)Bismuth sub carbonate
c)Aluminium glycinate
d) Dried Aluminium hydroxide.
4.Give the principle,construction and working of a polarography apparatus?
5.a)Give the various applications of Fluorescence and Phosphorescence.
b)Write about different types of source and manochromators in Fluorescence and Phosphorescence.
6.a) Explain instrumentation in Nephelometry and Turbidometry.
b)What are Turbidometric titrations?Explain.
7.Describe the principle ,construction and working of polarimeter.
8.Give an account of
a)Comparision of GC and HPLC.
b)Derivatisation techniques in GC and HPLC.
JNTU HYDERABAD,II-II REGULAR EXAMINATION,MAY 2010
1.what are the various recommendations of a "Pharmaceutical analyst" on "rejecting an observation" for analytical results.
2.Explain the following
a) Precipitation reactions governing "Argentometric methods"
b)Various cardinal parameters required for a feasible argentometric analysis.
3.How does 'Residual titration method'help in the Complexometric titrations ? Elaborate the assay of following drugs
a)Potassium alum.
b)Bismuth sub carbonate
c)Aluminium glycinate
d) Dried Aluminium hydroxide.
4.Give the principle,construction and working of a polarography apparatus?
5.a)Give the various applications of Fluorescence and Phosphorescence.
b)Write about different types of source and manochromators in Fluorescence and Phosphorescence.
6.a) Explain instrumentation in Nephelometry and Turbidometry.
b)What are Turbidometric titrations?Explain.
7.Describe the principle ,construction and working of polarimeter.
8.Give an account of
a)Comparision of GC and HPLC.
b)Derivatisation techniques in GC and HPLC.
JNTU HYDERABAD,II-II REGULAR EXAMINATION,MAY 2010 PHARMACOGNOSY-I
CODE NO:R7303
JNTU HYDERABAD,II-II REGULAR EXAMINATION,MAY 2010
1.Define pharmacognosy.Write in brief history and relationship with various allied sciences.
2.Enumerate the drug discovery based on a plant sources by giving suitable examples.
3.Deefine the following terms in therapeutic classification with examples:
a)Alkaloids
b)Glycosides.
c)Tannins
d)Resins.
4.Write a note on the following:
a)Asexual method of cultivation
b)Soil Fertility.
5.Explain the role of Cytolinins and Gibberelins in the production of secondary metabolites.
6.Describe the detailrd pharmacognostic study of Honey.
7.Define Lip ids. Classify them with suitable examples.Write the Biological source,chemical constituents and uses of
a) Bees wax
b) Lard.
8.Write the Biological source,chemical constituents and uses of
a)Tulsi.
b)Mentha
c)Coriander
d)Lemon grass oil.
JNTU HYDERABAD,II-II REGULAR EXAMINATION,MAY 2010
1.Define pharmacognosy.Write in brief history and relationship with various allied sciences.
2.Enumerate the drug discovery based on a plant sources by giving suitable examples.
3.Deefine the following terms in therapeutic classification with examples:
a)Alkaloids
b)Glycosides.
c)Tannins
d)Resins.
4.Write a note on the following:
a)Asexual method of cultivation
b)Soil Fertility.
5.Explain the role of Cytolinins and Gibberelins in the production of secondary metabolites.
6.Describe the detailrd pharmacognostic study of Honey.
7.Define Lip ids. Classify them with suitable examples.Write the Biological source,chemical constituents and uses of
a) Bees wax
b) Lard.
8.Write the Biological source,chemical constituents and uses of
a)Tulsi.
b)Mentha
c)Coriander
d)Lemon grass oil.
CODE NO:R7301
1.a )Explain Fourier's law of conduction of heat through a metal wall.
b) Write about compound resistance in series.
2. Explain:
a)Theory of Evaporation
b)Material balances in evaporation.
c)Energy balance in evaporation.
3.a)Classify distillation methods.
b)Write about simple distillation method and construction and working of simple distillation,apparatus.
4.a)A rotary dryer was used to dry 35,000 kg/hr of a wet drug containing 5% w/w of water to a water content of 0.2% w/w. Calculate the weight of water removed during the drying operation per hour.
b)A batch dryer removes water from a solid materialat the rate of 30 lb/hr during constant Rate period.Under the operating conditions the critical moisture content is 0.5lb of water/lb of dry solid and the equilibrium moisture content is 0.04lb of water/lb of dry solid.The curve of drying air vs moisture content may be assumed as a straight line during the entire falling rate period if 300lb of dry solid containing 200lb of water enters the dryer.How long will be the total drying time period if the final product contains 0.08lb of water/lb of dry solid?
5.a)Describe the milling equipment with the help of neat labeled diagram that uses the principle of shear & impact.
b)Explain the theories related to the size reduction of powder.
6.a) How can we estimate the degree of mixing.Explain.
b) Give the stastistical evaluation procedure for mixin g of powders.
7.a)What are different motions of particles during size separation.Explain them in detail.
b)Explain brushing method.
8.Write notes on the following:
a)Thermocouple
b)Resistance thermometers
c)Filled-in-thermometers
d)Bimetal thermometers.
1.a )Explain Fourier's law of conduction of heat through a metal wall.
b) Write about compound resistance in series.
2. Explain:
a)Theory of Evaporation
b)Material balances in evaporation.
c)Energy balance in evaporation.
3.a)Classify distillation methods.
b)Write about simple distillation method and construction and working of simple distillation,apparatus.
4.a)A rotary dryer was used to dry 35,000 kg/hr of a wet drug containing 5% w/w of water to a water content of 0.2% w/w. Calculate the weight of water removed during the drying operation per hour.
b)A batch dryer removes water from a solid materialat the rate of 30 lb/hr during constant Rate period.Under the operating conditions the critical moisture content is 0.5lb of water/lb of dry solid and the equilibrium moisture content is 0.04lb of water/lb of dry solid.The curve of drying air vs moisture content may be assumed as a straight line during the entire falling rate period if 300lb of dry solid containing 200lb of water enters the dryer.How long will be the total drying time period if the final product contains 0.08lb of water/lb of dry solid?
5.a)Describe the milling equipment with the help of neat labeled diagram that uses the principle of shear & impact.
b)Explain the theories related to the size reduction of powder.
6.a) How can we estimate the degree of mixing.Explain.
b) Give the stastistical evaluation procedure for mixin g of powders.
7.a)What are different motions of particles during size separation.Explain them in detail.
b)Explain brushing method.
8.Write notes on the following:
a)Thermocouple
b)Resistance thermometers
c)Filled-in-thermometers
d)Bimetal thermometers.
JNTU HYDERABAD,II -II REGULAR EXAMINATION, MAY 2010 ENVIRONMENTAL SCIENCE
CODE NO:R7305
1.What is environment ? Give a detailed account of the structure of earth.Describe the potential grey areas where research can be carried on ?
2.What do mean by biomass energy ? What are its uses ? Discuss limitations in producing this enregy.
3.Write short note on the following
a.Ex-situ conservation
b.In-situ conservation
c.Biodiversity loss
4.'All aspects of production in ecosystems are a subject matter of productivity in ecosystems'.Discuss.
5.Discuss some of the programmes which have been launched for scientific management and careful use of fragile ecosystems.
6.Explain nuclear hazards and its effects.
7.Define consumerism.what measures would you suggest in order to eliminate waste product and save natural resources.
8.Highlight something on the wild life protection Act.Give reasons for the enactment of such act.
1.What is environment ? Give a detailed account of the structure of earth.Describe the potential grey areas where research can be carried on ?
2.What do mean by biomass energy ? What are its uses ? Discuss limitations in producing this enregy.
3.Write short note on the following
a.Ex-situ conservation
b.In-situ conservation
c.Biodiversity loss
4.'All aspects of production in ecosystems are a subject matter of productivity in ecosystems'.Discuss.
5.Discuss some of the programmes which have been launched for scientific management and careful use of fragile ecosystems.
6.Explain nuclear hazards and its effects.
7.Define consumerism.what measures would you suggest in order to eliminate waste product and save natural resources.
8.Highlight something on the wild life protection Act.Give reasons for the enactment of such act.
II B. Pharmacy II Semester Regular Examinations, Apr/May 2009 PHARMACEUTICAL UNIT OPERATIONS – II
1.Explain the use of heat in various fields of engineering and sources of heat.
2. (a) What are the various types of Evaporators. Explain in detail.
(b) Describe the principle involved in Single Effect Evaporator.
3. Explain principles, construction, working, and advantages of fractional
distillation.
4.Suggest the suitable equipment which is used in the drying of thermolabile,
hygroscopic material with the help of neatly labeled diagram.
5. (a) Draw a neat labeled diagram of fluid energy mill.
(b) Write advantages and disadvantages of same.
6. (a) Define size separation and write various synonyms of same.
(b) Why size reduction alone does not give particles of same size.
7. Write the various problems that result during liquid-liquid mixing. Suggest the
suitable remedies.
8.Explain the construction and working of float actuated device to measure the
flow level.
2. (a) What are the various types of Evaporators. Explain in detail.
(b) Describe the principle involved in Single Effect Evaporator.
3. Explain principles, construction, working, and advantages of fractional
distillation.
4.Suggest the suitable equipment which is used in the drying of thermolabile,
hygroscopic material with the help of neatly labeled diagram.
5. (a) Draw a neat labeled diagram of fluid energy mill.
(b) Write advantages and disadvantages of same.
6. (a) Define size separation and write various synonyms of same.
(b) Why size reduction alone does not give particles of same size.
7. Write the various problems that result during liquid-liquid mixing. Suggest the
suitable remedies.
8.Explain the construction and working of float actuated device to measure the
flow level.
II B. Pharmacy II Semester Regular Examinations, Apr/May 2009 PHARMACEUTICAL ANALYSIS –I
1.(a) What are different types of errors. Give detail methods to reduce systematic
errors.
(b) What is meant by calibration, why the analytical equipments, calibrated and
how graduated flasks are calibrated.
2.(a) Write theory involved in Redox titrations
(b) Explain alkali metric titration’s with examples.
3.(a) Discuss the theory involved in complex metric titrations. Give examples.
(b) What are the advantages of non-aqueous titrations and give a note on
solvents used and pharm applications.
4.(a) Write the principle involved in Conductometric titrations of strong acid and
base.
(b) What are potentiometric titrations. Explain determination of end point and
Pharmaceutical applications of potentiometric titrations.
5. (a) Write principle and working of fluorimeter and give its applications.
(b) write essential parts and working of flame photometer and its applications.
6. Give principle and uses of Nephlometer and How it is differ from turbidimetry
and explain method of determination of chloride and sulphate ions.
7. (a) Define refractive index, and give principle of Abbe refractometer.
(b) Give the working principle and Construction of polarimeter.
8. (a) Define beer lambert’s law and derive an equation for the same
(b) Discuss about detectors used in U. V- Visible spectrophotometer.
errors.
(b) What is meant by calibration, why the analytical equipments, calibrated and
how graduated flasks are calibrated.
2.(a) Write theory involved in Redox titrations
(b) Explain alkali metric titration’s with examples.
3.(a) Discuss the theory involved in complex metric titrations. Give examples.
(b) What are the advantages of non-aqueous titrations and give a note on
solvents used and pharm applications.
4.(a) Write the principle involved in Conductometric titrations of strong acid and
base.
(b) What are potentiometric titrations. Explain determination of end point and
Pharmaceutical applications of potentiometric titrations.
5. (a) Write principle and working of fluorimeter and give its applications.
(b) write essential parts and working of flame photometer and its applications.
6. Give principle and uses of Nephlometer and How it is differ from turbidimetry
and explain method of determination of chloride and sulphate ions.
7. (a) Define refractive index, and give principle of Abbe refractometer.
(b) Give the working principle and Construction of polarimeter.
8. (a) Define beer lambert’s law and derive an equation for the same
(b) Discuss about detectors used in U. V- Visible spectrophotometer.
II B. Pharmacy II Semester Regular Examinations, Apr/May 2009 ENVIRONMENTAL SCIENCE
II B. Pharmacy II Semester Regular Examinations, Apr/May 2009
ENVIRONMENTAL SCIENCE
1.Explain in detail the concept of Ecomark.
2(a) Discuss the environmental impacts of ground water usage. (b) “ Water is a precious natural resource.” Discuss.
3. Write short notes on : (a) Value system and equitable resource use for sustainable life style. (b) Role of the individual in prevention of pollution.
4.What do you mean by Bio- Geo chemical cycles? Discuss in detail any on type of cycle.
5. What are responsibilities of man in eco planning and conservation.
6.Why is coal based electricity is used in the world?
7.Explain how the nuclear fuel is processed and the inherent dangers of nuclear energy?
8.What is the Importance of forest resources in ecological balance.
ENVIRONMENTAL SCIENCE
1.Explain in detail the concept of Ecomark.
2(a) Discuss the environmental impacts of ground water usage. (b) “ Water is a precious natural resource.” Discuss.
3. Write short notes on : (a) Value system and equitable resource use for sustainable life style. (b) Role of the individual in prevention of pollution.
4.What do you mean by Bio- Geo chemical cycles? Discuss in detail any on type of cycle.
5. What are responsibilities of man in eco planning and conservation.
6.Why is coal based electricity is used in the world?
7.Explain how the nuclear fuel is processed and the inherent dangers of nuclear energy?
8.What is the Importance of forest resources in ecological balance.
II B. Pharmacy II Semester Regular Examinations, Apr/May 2009 PHARMACOGNOSY-I
2. Write in detail about drugs derived from mineral sources?
3. Give the advantages and disadvantages of alphabetical classification of drugs?
4. Why scientific methods of cultivation give better yield & quality. Explains?
5. Write in detail about the preservation and storage of crude drugs.
6. Explain the identification tests and therapeutic uses of
(a) Honey
(b) Guar gum
(c) Pectin
(d) Starch
7. (a) Explain the biological source, identification tests and chemical constituents
of cod liver oil?
(b) Write the method of preparation of cod liver oil?
8. (a) Define volatile oils? Write the classification of volatile oils?
(b) Explain the general identification tests of volatile oils?
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