A sensible heat measurement refers to which of the following?

Prepare for the TSSA Refrigeration Class 4A Certificate Exam with comprehensive quizzes and detailed study guides. Master multiple choice questions with hints and explanations to ensure exam readiness.

A sensible heat measurement refers to the heat absorbed or released by a substance without changing its state. This means that when a substance absorbs sensible heat, its temperature increases, but it remains in the same physical state (solid, liquid, or gas). For example, when you heat water in a pot, the temperature of the water rises as it absorbs heat from the burner beneath it, but it does not change into steam until it reaches its boiling point.

The other concepts mentioned in the incorrect options focus on different aspects of heat transfer or state changes. For instance, the heat required to change the state of a substance refers to latent heat, which is the energy absorbed or released during a phase change, like melting or boiling, without resulting in a temperature change. Heat transfer through conduction specifically addresses how heat moves through solid materials, which does not capture the broader concept of sensible heat. Similarly, heat loss during phase changes relates to latent heat as well, where energy is absorbed or released during a transition from one state to another.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy