A Perfectly Reversible Heat Pump with a Coefficient of Performance $\degree$

question 33

Multiple Choice

A perfectly reversible heat pump with a coefficient of performance of 14 supplies energy to a building as heat to maintain its temperature at 27 $\degree$ C. If the pump motor does work at the rate of 1 kW, at what rate does the pump supply energy to the building?

• A) 15 kW
• B) 3.85 kW
• C) 1.35 kW
• D) 1.07 kW
• E) 1.02 kW

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Definitions:

Achievement-related Results

Outcomes or successes in tasks or goals that are valued in a cultural or societal context, often measured through performance or attainment.

Weiner's Attribution Theory

A theory that suggests people tend to attribute causes to their successes and failures based on three main factors: locus of control, stability, and controllability.

Achievement Recognition

is the acknowledgement or reward given for accomplishments, often serving as motivation and validation for individuals.

Task Difficulty

The level of challenge presented by a task, influencing effort and strategies employed to accomplish it.