During the condensation process in a compression refrigeration system, the high-pressure superheated vapor first gives up which type of heat?

Prepare for the 5th Class Power Engineering Exam with comprehensive flashcards and multiple-choice questions. Each question includes hints and explanations. Get exam-ready!

During the condensation process in a compression refrigeration system, the high-pressure superheated vapor first gives up sensible heat. This is because sensible heat refers to the heat that causes a change in temperature of a substance without a change in its phase.

As the superheated vapor enters the condenser, it is cooled down, which reduces its temperature and results in the loss of sensible heat. This process continues until the vapor reaches its saturation point and begins to change phase from vapor to liquid. Once the phase change occurs, the vapor then releases latent heat as it condenses into a liquid.

It's important to clarify that latent heat is related to the energy required for phase changes, such as from vapor to liquid, but is not the first type of heat removed from the vapor. Thus, sensible heat is the correct answer in the context of the initial heat exchange occurring during the condensation process in a refrigeration cycle.

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