A Gasoline Engine Absorbs 2 500 J of Heat and Performs

question 47

Multiple Choice

A gasoline engine absorbs 2 500 J of heat and performs 1 000 J of mechanical work in each cycle. The efficiency of the engine is

• A) 80%
• B) 40%
• C) 60%
• D) 20%
• E) 50%

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Definitions:

Anecdotal Information

A record of an individual that generally includes behaviors that are consistent or inconsistent. A type of record and personal document.

Usual Manner

Refers to the typical or customary way in which an activity is performed or an action is carried out.

Behaviors

The observable actions or reactions of individuals, often in response to their environment or stimuli.

Performance-Based Assessments

A form of testing that requires individuals to perform specific tasks or create products that demonstrate their knowledge and skills.