A Gasoline Engine with an Efficiency of 0

question 1

Multiple Choice

A gasoline engine with an efficiency of 0.40 generates 1800 W of power. If a liter of gasoline has an energy content of 3.7 × 10⁷ J, how many liters of gasoline does the engine consume each hour?

• A)0.36
• B)0.44
• C)1.4
• D)2.8
• E)6.9

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Definitions:

Named Constants

Variables whose values are set at compile time and cannot be altered during the program's execution, used to improve code readability and maintainability.

Method Set

The collection of methods that are available for use within a particular class or object.

Postcondition

A condition or predicate that must always be true immediately after the execution of a section of code or a function.

Super

A keyword used in object-oriented programming languages to refer to an object's parent class, often used to access parent class properties or methods.