Question

question 35

a pharmacy technician is preparing to measure a liquid. which of the following pieces of equipment should the technician select for this task?

erlenmeyer flask
beaker
graduated cylinder
mortar and pestle

Explanation:

Identify the task and equipment requirements

The question asks for the appropriate piece of equipment to measure a liquid in a pharmacy setting. Accurate measurement of liquid volumes is essential for ensuring correct dosing and compounding safety.

Evaluate the options using measurement principles

Using the Liquid Measurement Guidelines knowledge point

• Erlenmeyer flask: Primarily used for mixing, swirling, or storing liquids; not designed for accurate volumetric measurement.
• Beaker: Used for mixing, stirring, and heating liquids; its volume markings are only approximate and not suitable for precise measurement.
• Graduated cylinder: Specifically designed to measure liquid volumes with high accuracy and precision.
• Mortar and pestle: Used for grinding, crushing, and mixing solid ingredients (triturating); not used for measuring liquids.

Therefore, the graduated cylinder is the correct choice.

Answer:

• Erlenmeyer flask
• Beaker
• Graduated cylinder (Correct answer)
• Mortar and pestle