All of the Following Statements Are True EXCEPT

question 22

Multiple Choice

All of the following statements are true EXCEPT:

• A)in four-stroke engines, restrictions in the exhaust can cause backpressure, especially at higher speeds.
• B)excessive backpressure increases performance and fuel economy.
• C)a small amount of backpressure from the exhaust system is needed to keep the combustion chambers hot enough for more complete combustion.
• D)exhaust system flow is not affected in a major way by bends in the pipe as long as the cross-sectional area of the pipe is not diminished.

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U.S. Dollars

The official currency of the United States, widely used as a benchmark and reserve currency worldwide.

Risk-Free Rate

The theoretical return of an investment with zero risk, often represented by U.S. government bonds.

Future Exchange Rate

An agreed-upon price for exchanging currency at a future date, used in forward contracts and currency futures trading.

Indifferent

A state of having no preference between two or more outcomes or items.