A Carnot Engine Operates Between 200°C and 20°C

question 21

Multiple Choice

A Carnot engine operates between 200°C and 20°C.Its maximum possible efficiency is:

• A)90%
• B)100%
• C)38%
• D)72%
• E)24%

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Definitions:

Brain Stem

The part of the brain at the top of the spinal cord, consisting of the medulla and the pons.

Sleeping

A natural, reversible state of reduced responsiveness to external stimuli and relative inactivity, accompanied by a loss of consciousness.

Dreaming

A series of thoughts, images, or emotions occurring during sleep, often reflecting unconscious desires or concerns.

Somatic Nervous System

A part of the peripheral nervous system that handles voluntary control of body movements via skeletal muscles.