Technical Standards and Safety Authority (TSSA) G3 Practice Exam

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What is the approximate flame temperature of propane?

  1. 1500 oF (816 oC)

  2. 1500 oC (2732 oF)

  3. 3600 oF (1980 oC)

  4. 3650 oC (6602 oF)

The correct answer is: 3600 oF (1980 oC)

The approximate flame temperature of propane when burned in optimal conditions, such as in a pure oxygen environment, can reach up to about 3600 °F (1980 °C). This high flame temperature is a result of propane's chemical properties, which allow it to produce a significant amount of heat energy when combusted. When considering propane's common applications, such as heating or cooking, it is essential to know that the flame temperature can vary based on the air-fuel mixture and the surrounding environment. However, under ideal conditions, the maximum flame temperature achieves this range, making it a critical piece of knowledge for safe handling and application in various settings. Understanding the properties of propane, including its flame temperature, is crucial for ensuring safe operations and proper functionality in heating systems, appliances, and even in industrial applications. This knowledge allows practitioners to adjust systems accordingly to achieve the desired operating temperatures safely and efficiently.