Which of These Statements Is NOT True of Jet Engines

question 2

Multiple Choice

Which of these statements is NOT true of jet engines?

• A) The hot air leaving the combustion chamber powers the turbines that continue to spin the compressor
• B) The air inlet sucks in air with a compressor
• C) The burning gases inside the jet engine blast out through the nozzle
• D) A compressor consisting of spinning blades, raises the pressure of the air
• E) Compressed air is mixed with fuel, then ignited with an electric spark

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Definitions:

Income Levels

Categories of annual income that differentiate individuals, households, or other groupings, often used to analyze economic and social trends.

Cost-of-Living

The amount of money needed to cover basic expenses such as housing, food, taxes, and healthcare in a certain place and time.

Regional Differences

Variations in cultural practices, economic conditions, and social norms across different geographic areas.

Horizontal Social Mobility

The movement of individuals or groups across similar socioeconomic levels without a significant change in social status.