The Graph in the Figure Shows a Cycle for a Heat

question 46

Multiple Choice

The graph in the figure shows a cycle for a heat engine for which Q_H =35 J. What is the thermal efficiency of this engine?

• A) 29 %
• B) 57 %
• C) 14 %
• D) 23 %

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Definitions:

Cutaneous Membrane

The cutaneous membrane refers to the skin, the body's outer covering that protects internal organs and structures.

Inhibiting Release

The process of preventing the secretion or expression of a substance, often referring to hormones or neurotransmitters.

Chemical Mediators

Substances released by cells in the body that regulate physiological functions by mediating cell-to-cell communication.