During Each Cycle of Operation, the Thermal Energy Input to a Heat

question 64

Multiple Choice

During each cycle of operation, the thermal energy input to a heat engine is 400 J and the exhaust is 300 J. This engine's efficiency is

• A) 25%.
• B) 100%.
• C) 75%.
• D) 50%.
• E) 0%.

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Definitions:

Slavery

An arrangement where people are possessed by others, stripped of their autonomy, and coerced into working or providing services without any form of payment.

Spoils System

A practice where political party leaders award government jobs to loyal party members as a reward for their support, regardless of their qualifications.

Political Violence

Political violence refers to violent acts committed with the aim to achieve political objectives, which can include terrorism, civil war, targeted assassinations, and other forms of violence used by both state and non-state actors.

Democracy

A form of government in which power is held by the people, who exercise power directly or through elected representatives.