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 for your reference.
Flow Of Fluids: Types Of Manometers » PHARMACAREERS
- What is the primary function of a manometer?
- A. To measure temperature
- B. To measure pressure
- C. To measure volume
- D. To measure density
- Which of the following is a type of manometer?
- A. Barometer
- B. Thermometer
- C. U-tube manometer
- D. Hygrometer
- What does the term “fluid flow” refer to?
- A. Movement of solid particles
- B. Movement of liquid or gas
- C. Movement of sound waves
- D. Movement of light waves
- In a U-tube manometer, what is typically filled in the tube?
- A. Water
- B. Mercury
- C. Oil
- D. Air
- What is the principle behind a manometer?
- A. Archimedes’ principle
- B. Pascal’s law
- C. Bernoulli’s principle
- D. Boyle’s law
- How does an inclined manometer enhance sensitivity?
- A. By increasing the tube diameter
- B. By increasing the fluid density
- C. By increasing the length of the fluid column
- D. By decreasing the fluid volume
- What is a differential manometer used for?
- A. Measuring the difference in pressure between two points
- B. Measuring the temperature difference between two points
- C. Measuring the velocity of a fluid
- D. Measuring the density of a fluid
- Which manometer is often used in laboratory experiments?
- A. Simple U-tube manometer
- B. Digital manometer
- C. Differential manometer
- D. Inclined manometer
- What happens to the fluid level in a manometer when pressure increases?
- A. The fluid level rises
- B. The fluid level falls
- C. The fluid level remains unchanged
- D. The fluid level oscillates
- What fluid is most commonly used in manometers for high-pressure measurements?
- A. Water
- B. Mercury
- C. Alcohol
- D. Oil
- Which type of fluid flow is characterized by smooth and orderly motion?
- A. Turbulent flow
- B. Laminar flow
- C. Chaotic flow
- D. Irregular flow
- What is the SI unit of pressure?
- A. Pascal
- B. Bar
- C. Atmosphere
- D. Torr
- What does the term “static pressure” refer to in fluid flow?
- A. Pressure exerted by a fluid at rest
- B. Pressure exerted by a moving fluid
- C. Pressure exerted by a heated fluid
- D. Pressure exerted by a compressed fluid
- How does the inclination of a manometer affect the measurement?
- A. It increases the sensitivity of the reading
- B. It decreases the accuracy of the reading
- C. It does not affect the measurement
- D. It causes the fluid to overflow
- What is the purpose of using a liquid with high density in manometers?
- A. To reduce the size of the manometer
- B. To increase the accuracy of measurements
- C. To enhance the visibility of fluid columns
- D. To prevent evaporation
- What is a piezometer used for?
- A. Measuring temperature
- B. Measuring fluid pressure in an open system
- C. Measuring fluid velocity
- D. Measuring fluid density
- Which of the following affects the flow of fluids in a pipeline?
- A. Fluid viscosity
- B. Pipe diameter
- C. Flow rate
- D. All of the above
- What type of manometer is commonly used to measure low pressures?
- A. U-tube manometer
- B. Bourdon gauge
- C. Digital manometer
- D. Inclined manometer
- In fluid dynamics, what does the Reynolds number indicate?
- A. The density of the fluid
- B. The flow regime (laminar or turbulent)
- C. The velocity of the fluid
- D. The pressure difference
- What is the advantage of using a digital manometer over a traditional manometer?
- A. Increased portability
- B. Higher accuracy
- C. Easier readability
- D. All of the above
- Which manometer type is best suited for measuring pressure differences in gases?
- A. U-tube manometer
- B. Digital manometer
- C. Differential manometer
- D. Inclined manometer
- What does the term “hydrostatic pressure” refer to?
- A. Pressure exerted by a static fluid
- B. Pressure exerted by a moving fluid
- C. Pressure exerted by a gaseous fluid
- D. Pressure exerted by a solid
- Why is mercury often used in manometers instead of water?
- A. Mercury is less dense than water
- B. Mercury is more opaque than water
- C. Mercury has a higher density and does not evaporate easily
- D. Mercury is cheaper than water
- What does Bernoulli’s principle state about fluid flow?
- A. Pressure decreases as velocity increases
- B. Pressure increases as velocity increases
- C. Density remains constant as velocity changes
- D. Temperature increases as velocity decreases
- How is the pressure difference indicated in a U-tube manometer?
- A. By the height difference of the fluid columns
- B. By the color change of the fluid
- C. By the change in fluid temperature
- D. By the fluid velocity
- What is the function of a Bourdon tube in pressure measurement?
- A. To measure high temperatures
- B. To measure low pressures
- C. To measure high pressures
- D. To measure fluid density
- What does the term “dynamic pressure” refer to?
- A. Pressure exerted by a fluid in motion
- B. Pressure exerted by a static fluid
- C. Pressure exerted by a compressed gas
- D. Pressure exerted by a solid
- What is the relationship between fluid viscosity and flow rate?
- A. Higher viscosity leads to higher flow rate
- B. Lower viscosity leads to higher flow rate
- C. Viscosity does not affect flow rate
- D. Viscosity and flow rate are unrelated
- Which instrument is commonly used to measure fluid velocity in a pipeline?
- A. Manometer
- B. Pitot tube
- C. Thermometer
- D. Barometer
- What is the effect of narrowing a pipe on fluid flow according to the continuity equation?
- A. The fluid velocity increases
- B. The fluid velocity decreases
- C. The fluid pressure increases
- D. The fluid temperature increases
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