A Heat Engine Operating Between the Temperatures T₁ and T₂

question 56

Multiple Choice

A heat engine operating between the temperatures T₁ and T₂ takes in Q₁ calories at temperature T₁ and gives up Q₂ calories at temperature T₂.The efficiency of this heat engine is

• A)(Q₁ - Q₂)/Q₂
• B)(Q₁ - Q₂)/Q₁
• C)(T₂ - T₁)/T₂
• D)Q₂/(Q₁ - Q₂)
• E)T₁/(T₁ - T₂)

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Definitions:

Nondeclarative

A type of long-term memory that stores skills, habits, and learned responses, it operates unconsciously and manifests through performance rather than conscious recollection.

Long-Term Memory

The capacity for holding, storing, and retrieving information over prolonged periods, often encompassing a lifetime.

Alzheimer's Disease

A progressive neurodegenerative disorder characterized by cognitive decline, memory loss, and changes in behavior, attributed to brain cell death and the breakdown of connections between neurons.

Elaborative Rehearsal

A memory technique that involves thinking about the meaning of the information and making connections to existing memories or knowledge.