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A Carnot Refrigerater Runs Between a Cold Reservoir at Temperature Δ\Delta

question 27

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A Carnot refrigerater runs between a cold reservoir at temperature TC and a hot reservoir at temperature TH. You want to increase its coefficient of performance. Of the following, which change results in the greatest increase in the coefficient? The value of Δ\Delta T is the same for all changes.

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Definitions:

Automatic Modes

Processes in the brain that occur without conscious thought, often as habitual responses or reactions to certain stimuli.

Conserve Effort

The tendency to reduce the amount of mental or physical energy expended on tasks, often by relying on heuristics or shortcuts.

Stroop Test

A standard measure of effortful control over responses, requiring participants to identify the color of a word (which may name a different color).

Automatic Thinking

Involves thoughts that occur spontaneously, often subconsciously, and without deliberate control, frequently shaping our emotions and behaviors without our active awareness.

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