The Coefficient of Linear Expansion of Ordinary Glass Is Three

question 27

Multiple Choice

The coefficient of linear expansion of ordinary glass is three times that of Pyrex glass.An ordinary glass rod and a Pyrex glass rod of equal lengths at room temperature are dropped into boiling water.The change in length of the ordinary glass rod will be ___________ the change in length of the Pyrex glass rod.

• A)1/9
• B)1/3
• C)equal to
• D)3 times
• E)9 times

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Definitions:

IV Flow Rates

The speed at which intravenous fluid is administered to a patient, typically measured in milliliters per hour (mL/hr).

DA Equations

Differential Algebraic Equations, mathematical equations for systems that contain both differential and algebraic components.

Milliliters Per Hour

A volumetric flow rate measurement, often used in medical IV fluid administration, defining the number of milliliters delivered over the course of an hour.

Drops Per Minute

A measure of liquid flow rate, often used in medical dosage or IV drips, indicating the number of droplets administered per minute.