In Terms of Generating Electricity,fuel Cells Are ________ Than Thermal-Conversion

question 25

Multiple Choice

In terms of generating electricity,fuel cells are ________ than thermal-conversion machines because the chemical energy of a fuel is ________.

• A)less efficient;converted into electricity with an intermediate combustion cycle.
• B)less efficient;converted directly into electricity without an intermediate combustion cycle.
• C)more efficient;converted into electricity with an intermediate combustion cycle.
• D)more efficient;converted directly into electricity without an intermediate combustion cycle.
• E)about the same in terms of efficiency;converted into electricity with an intermediate combustion cycle.

---

Definitions:

Bizarre Behavior

Unusual or odd actions that are typically out of context and cannot be easily understood by others.

Personal Distress

A self-focused, negative emotional reaction to the distress of others, which can sometimes impede the ability to help them effectively.

Deviance

The violation of social norms, which can range from criminal acts to minor infractions of manners.

Prognosis

A forecast of the likely course and outcome of a disease or ailment.