A Certain Heat Engine Extracts $1.30 \mathrm {~kJ}$ Of Heat from a Hot Temperature Reservoir and Discharges

question 5

Multiple Choice

A certain heat engine extracts $1.30 \mathrm {~kJ}$ of heat from a hot temperature reservoir and discharges $0.70$ $\mathrm { kJ }$ of heat to a cold temperature reservoir. What is the efficiency of this engine?

• A) \(13 \%\)
• B) \(27 \%\)
• C) \(54 \%\)
• D) \(86 \%\)
• E) \(46 \%\)

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Definitions:

Originally Predicted

Pertains to the initial expectations or forecasts regarding an outcome based on available information at an earlier time.

Object Permanence

The understanding that objects continue to exist even when they cannot be observed or heard, a critical concept in cognitive development of infants.

A-not-B Error

A cognitive error observed in young children, where they wrongly assume that an object at a hidden location remains there even after seeing it being moved to a new location.

Habituation

A psychological learning process wherein there is a decrease in response to a stimulus after being repeatedly exposed to it.