An Electrical Generating Plant Operates at a Boiler Temperature of 220

question 24

Multiple Choice

An electrical generating plant operates at a boiler temperature of 220 $\degree$ C and exhausts the unused heat into a nearby river at 18 $\degree$ C.What is the maximum theoretical efficiency of the plant? (0 $\degree$ C = 273 K)

• A)61%
• B)32%
• C)21%
• D)41%

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Definitions:

Psychodynamic

A psychological perspective that emphasizes the influence of the unconscious mind on behavior and the importance of childhood experiences.

Sociocultural Approach

A perspective in psychology that examines the ways in which social and cultural environments influence behavior, cognition, and emotions.

Learning

The process of acquiring new understanding, knowledge, behaviors, skills, values, attitudes, and preferences.

Cognitive

Relating to cognition, involving the mental action or process of acquiring knowledge and understanding through thought, experience, and the senses.