16. Which one is true of addition of a solvent to dissolve the substances?

A. It is miscible with the former solvent

3. Which one of following statement is true for good mixing?

D. Little auxiliary substances & A lot active substances.

1. Which one of the following statement is not true of the study of Pharmaceutical Technology?

B. only concepts of organic chemistry,

2. Which one of the following statement is not an importance factor for good mixing?

D. the nature of the source of the components.

4. Which one of the following statement is true of the mixing equipment should meet the criteria?

C. The shearing forces should be sufficient to prevent aggregation;

19. What happen when the longer the grinding procedure goes on?

A. Increasing of the risk of wear

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pharmaceutical technology LN1

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Questions 20

Answers

1
16. Which one is true of addition of a solvent to dissolve the substances?
C. It is a concentrated solvent
B. It is not volatile solvent
A. It is miscible with the former solvent
D. None of these.
2
13. Which of the following statement is true of the production methods of drug solid dosage form?
B. Tableting of drug powder
C. Coating (if necessary)
A. Wet mixing and drying of the granulate
D. All of these.
3
15. Which one is not the reason of powder milling in solid dosage form of drug?
B. To improve the binding of particles
C. To improve the drying of the powder
A. To make uniformity of drug powder particles
D. None of these.
4
17. What happen when low speed is applied at low temperature in liquid mixing?
D. None of these.
A. Demixing
C. Dissolution
B. Crystallization
5
3. Which one of following statement is true for good mixing?
B. small amount of auxiliary substances,
D. Little auxiliary substances & A lot active substances.
A. Small amount of active entity,
C. large amount of active substances,
6
8. Which of the following statement is the production of drug tablet ?
C. Compression
B. Drying and granulation
A. Mixing and milling of powder
D. All of these.
7
6. What happen in a powder nature when applied high speed in mixing?
A. Crystallization
D. None of these.
C. Elastic deformation
B. Plastic deformation
8
1. Which one of the following statement is not true of the study of Pharmaceutical Technology?
D. drug delivery systems.
C. practical applications in development&production of drug dosage form
A. The emerging concepts of drug production&new theories drug production,
B. only concepts of organic chemistry,
9
11. Which of the following statement is not true of the production process of tablet drug?
A. Diminution of the raw materials
C. Not coating (if necessary)
B. Mixing of the active compounds with the necessary auxiliary substances
D. Milling of the raw materials.
10
10. Which one is route of administration of drug tablets?
A. Oral administration
B. Topical medication
D. Injection.
C. Intramuscular administration
11
2. Which one of the following statement is not an importance factor for good mixing?
A. The proportion of the components to be mixed,
C. the specific volume and the equipment used,
B. the particle size of the components,
D. the nature of the source of the components.
12
20. Which correct for mode of stress in Automatic Mortar with a Pestle equipment?
A. Impact
B. Attrition
C. Compress
D. B and C.
13
9. Which of the following statement is not property of drug tablet?
C. Dissolution and disintegration
B. Production and granulation
A. Hardness and friability
D. All of these.
14
18. What happen when increasing stress is applied in Mechanical Method of milling powder?
B. plastic deformation
D. precipitation.
A. Elastic deformation
C. coarse particle
15
12. Which of the following statement is true of a production step of tablet drug?
D. Clinical trial and dispensing.
C. Dispensing
A. Granulation of drug powder
B. Post marketing surveillance
16
4. Which one of the following statement is true of the mixing equipment should meet the criteria?
B. The particles should be subjected to movements into 2 dimensions;
C. The shearing forces should be sufficient to prevent aggregation;
D. The mixing should not be stopped abruptly.
A. An apparatus should never be filled for more than about 80%;
17
7. Which of the following equipment is used for large amount of material in mixing?
A. Double cone mixer
B. Y-mixer
C. Ribbon mixer
D. Planetary mixer.
18
5. Which one equipment is not more use?
C. Ribbon mixer
B. Cylindrical mixer
A. V- mixer
D. Plantary mixer.
19
19. What happen when the longer the grinding procedure goes on?
A. Increasing of the risk of wear
C. precipitation
B. crystallization
D. not meet attrition.
20
14. What is the reason of powder milling in solid dosage form of drug?
D. None of these.
C. To improve dissolution rate
B. To compress of powder
A. To improve hardness of drug tablet

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