Which of the Following Backflow Protection Methods Cannot Be Used

question 19

Multiple Choice

Which of the following backflow protection methods cannot be used on continuous pressure applications?

• A) air gap
• B) reduced pressure zone backflow preventer
• C) atmospheric-type vacuum breaker
• D) none of the above

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Definitions:

Non-U.S. Stocks

Shares of companies based outside of the United States, often used to diversify investment portfolios.

CAPM

The Capital Asset Pricing Model, a theory that describes the relationship between risk and expected return for assets, particularly stocks.

Exchange-Rate Risk

The potential for investors to experience losses due to changes in the exchange rate between two currencies in their foreign investment transactions.

World-Index Portfolio

An investment portfolio comprising a wide variety of assets that aim to mirror the performance of global financial markets or specific global indexes.