A Car Uses 8 Liters of Gas/hr and Does 1

question 16

Multiple Choice

A car uses 8 liters of gas/hr and does 1.8 kW of useful work.What is the efficiency of the car? (The heat of combustion for 1 liter of gasoline is 3.6 * 10⁶ J.)

• A)23%
• B)34%
• C)37%
• D)58%
• E)69%

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Definitions:

Leather

A durable and flexible material created by tanning animal rawhide and skins.

Buying Center Synergy

The enhanced outcomes achieved when members of a purchasing decision-making group in an organization collaborate effectively.

Private Exchange Efficiency

The effectiveness and optimization of exchanges or transactions conducted in a private marketplace or platform, often emphasizing lower costs and improved experience for participants.

Derived Demand

Refers to the demand for a good or service resulting from the demand for another good or service.