From the Energy That Is Input into an Engine on Each

question 8

Multiple Choice

From the energy that is input into an engine on each cycle, 500 kJ of mechanical work are produced and 600 kJ of heat are exhausted into the environment. What is the efficiency of the engine?

• A)45.5%
• B)28.6%
• C)90.0%
• D)75.0%
• E)83.3%

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Definitions:

Sherman Act

A foundational antitrust law in the United States enacted in 1890 that prohibits monopolistic practices and promotes competition.

Enacted

Refers to the action of making a bill or proposal into law following its approval by legislative authorities.

Eliminated

Removed or gotten rid of completely.

Group Boycotts

A collective refusal by a group of businesses or individuals to deal with a particular company or person in order to pressure them or to punish them.