Which value represents the specific volume at 61 degrees Fahrenheit?

Which value represents the specific volume at 61 degrees Fahrenheit?

• A. 0.0227
• B. 0.0228
• C. 0.0203
• D. 0.0209

Answer: (A)

The specific volume of a substance refers to the volume occupied by a unit mass of that substance, typically expressed in cubic feet per pound (ft³/lb) when dealing with refrigerants. At 61 degrees Fahrenheit, the specific volume value that is recognized and used in refrigeration calculations corresponds to the properties of the refrigerant in question. In this case, the value of 0.0227 ft³/lb aligns with standard tables and charts that detail the specific volumes of gases or refrigerants at various temperatures. These tables are essential in the industrial refrigeration sector because they provide necessary data for the design, operation, and troubleshooting of refrigeration systems. The other values do not match the known specific volume for commonly used refrigerants at this temperature, which is why they are not the correct answer. Understanding the specific volume at different temperatures is crucial for operators to ensure efficient and safe refrigeration practices.

The specific volume of a substance refers to the volume occupied by a unit mass of that substance, typically expressed in cubic feet per pound (ft³/lb) when dealing with refrigerants. At 61 degrees Fahrenheit, the specific volume value that is recognized and used in refrigeration calculations corresponds to the properties of the refrigerant in question.

In this case, the value of 0.0227 ft³/lb aligns with standard tables and charts that detail the specific volumes of gases or refrigerants at various temperatures. These tables are essential in the industrial refrigeration sector because they provide necessary data for the design, operation, and troubleshooting of refrigeration systems.

The other values do not match the known specific volume for commonly used refrigerants at this temperature, which is why they are not the correct answer. Understanding the specific volume at different temperatures is crucial for operators to ensure efficient and safe refrigeration practices.