Pharmacy Practice MCQ
Welcome to our ultimate guide on pharmacy practice MCQ! If you’re looking to sharpen your understanding or prepare for an exam, you’ve come to the right place. In this article, we’ve curated a comprehensive list of multiple-choice questions (MCQs) tailored for aspiring pharmacy students.
Our MCQs are designed to challenge your knowledge and provide a deeper understanding of the subject matter. Each question is crafted to reflect real-world scenarios and theoretical concepts, making it an excellent resource for both students and professionals in the pharmaceutical industry. Read following article of pharmaceutical engineering for your reference.
Principle, Construction, Working, Uses, Merits And Demerits Of Edge Runner Mill » PHARMACAREERS
What is the primary function of an edge runner mill?
- A. To measure temperature
- B. To reduce particle size
- C. To increase the moisture content
- D. To change the color of materials
2. What principle does an edge runner mill operate on?
- A. Compression and shearing
- B. Impact and attrition
- C. Filtration
- D. Absorption
3. What is the main advantage of using an edge runner mill?
- A. High efficiency in producing uniform particle size
- B. Low noise production
- C. Low energy consumption
- D. Minimal maintenance requirements
4. What type of materials can be processed using an edge runner mill?
- A. Solids only
- B. Liquids only
- C. Gases only
- D. Both solids and liquids
5. How does the grinding mechanism in an edge runner mill work?
- A. By rotating blades
- B. By compressing materials between a rotating and a stationary surface
- C. By high-velocity air or steam
- D. By sieving
6. What is the role of the grinding wheel in an edge runner mill?
- A. To house the grinding media and material
- B. To separate different materials
- C. To grind materials to a fine powder
- D. To cool the materials
7. Which material is commonly used to construct the grinding wheels in an edge runner mill?
- A. Plastic
- B. Rubber
- C. Stone or granite
- D. Wood
8. What type of motion do the grinding wheels in an edge runner mill exhibit?
- A. Linear motion
- B. Rotational motion
- C. Oscillatory motion
- D. Stationary motion
9. What is the primary disadvantage of using an edge runner mill?
- A. High initial cost
- B. Low efficiency
- C. Large particle size production
- D. High energy consumption
10. How can the particle size distribution be controlled in an edge runner mill?
A. By adjusting the pressure applied
B. By changing the material’s color
C. By varying the speed of the runner
D. By increasing the temperature
11. What is the purpose of the feed inlet in an edge runner mill?
A. To supply materials to the mill
B. To collect the reduced particles
C. To measure the particle size
D. To increase the temperature of the material
12. What type of feed mechanism can be used in an edge runner mill?
A. Gravity feed
B. Pneumatic feed
C. Both gravity and pneumatic feed
D. None of the above
13. Which industry commonly uses edge runner mills for size reduction?
A. Textile industry
B. Pharmaceutical industry
C. Automotive industry
D. Electronics industry
14. What is the effect of increasing the speed of the runner in an edge runner mill?
A. Increased particle size
B. Reduced particle size
C. No effect on particle size
D. Increased energy consumption
15. What is the significance of construction material in an edge runner mill?
A. It determines the efficiency of size reduction
B. It affects the temperature of the materials
C. It changes the color of the materials
D. It controls the weight of the materials
16. What safety feature is important in edge runner mills?
A. Noise reduction system
B. Explosion-proof design
C. Temperature control system
D. Light indicators
17. How does the moisture content of materials affect edge runner mill operation?
A. Increased moisture content improves efficiency
B. Increased moisture content reduces efficiency
C. Moisture content has no effect
D. Increased moisture content changes the color
18. What is a common application of edge runner mills in the pharmaceutical industry?
A. Granulation
B. Extraction
C. Drying
D. Coating
19. How often should the grinding wheels in an edge runner mill be inspected?
A. After every use
B. Periodically based on wear
C. Never
D. Only when broken
20. What does the term “edge runner mill” refer to?
A. The display panel of the mill
B. The grinding mechanism using rotating wheels
C. The feeding mechanism
D. The rotating blades
21. What is the function of the discharge port in an edge runner mill?
A. To supply materials to the mill
B. To collect and discharge the ground particles
C. To cool the materials
D. To measure the size of particles
22. How does the hardness of the material affect edge runner mill performance?
A. Harder materials are easier to reduce in size
B. Softer materials are harder to reduce in size
C. Harder materials require more energy for size reduction
D. Material hardness has no effect
23. What is the purpose of using a classifier with an edge runner mill?
A. To mix different materials
B. To separate fine particles from coarse particles
C. To increase the temperature of materials
D. To reduce the noise
24. What maintenance practice is essential for edge runner mills?
A. Regular lubrication of moving parts
B. Changing the color of the mill
C. Increasing the feed rate
D. Reducing the speed of the runner
25. What is the impact of feed rate on edge runner mill efficiency?
A. Higher feed rates improve efficiency
B. Higher feed rates reduce efficiency
C. Feed rate has no effect on efficiency
D. Lower feed rates reduce efficiency
26. What is one of the main uses of edge runner mills in the ceramics industry?
A. Drying ceramics
B. Grinding ceramic materials into fine powders
C. Forming ceramic shapes
D. Glazing ceramics
27. How does the wear and tear of components affect edge runner mill performance?
A. It improves the performance
B. It has no effect on performance
C. It reduces the efficiency and size reduction capability
D. It changes the material’s color
28. What is a major benefit of using edge runner mills in industrial processes?
A. They produce a wide range of particle sizes
B. They are noiseless
C. They have a low initial cost
D. They are maintenance-free
29. Why is it important to control the temperature in an edge runner mill?
A. To ensure consistent particle size distribution
B. To change the color of the materials
C. To reduce the weight of the materials
D. To increase the feed rate
30. How does the particle size produced by edge runner mills compare to other milling methods?
A. Edge runner mills produce coarser particles
B. Edge runner mills produce finer particles
C. Edge runner mills produce the same particle size
D. Edge runner mills do not produce uniform particles
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