The Figure Shows a Graph of the Temperature of a Pure

question 82

Multiple Choice

The figure shows a graph of the temperature of a pure substance as a function of time as heat is added to it at a constant rate in a closed container. If $L F$ is the latent heat of fusion of this substance and $L V$ is its latent heat of vaporization, what is the value of the ratio $L V / L F ?$

• A) 4.5
• B) 7.2
• C) 1.5
• D) 3.5
• E) 5.0

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Definitions:

Commercial Icemakers

Machines designed for industrial or commercial use that produce large quantities of ice cubes or flakes for various business needs, such as in restaurants, bars, and healthcare facilities.

Industrial Icemakers

Machines specifically designed for large-scale production of ice, commonly used in industries such as food, hospitality, and healthcare.

Dispatching Rule

relates to guidelines or criteria used in manufacturing and operations management to prioritize and allocate tasks or resources, optimizing workflow and productivity.

Processing Time

The amount of time required to complete a specific task or operation in the production of goods or delivery of services.