Which of the Following Is Incorrect About Water

question 42

Multiple Choice

Which of the following is incorrect about water?

• A)When a water quality test is negative for coliforms, it is considered fit for human consumption.
• B)There is no acceptable level for fecal coliforms, enterococci, viruses, or pathogenic protozoans in drinking water.
• C)The (most probable number) MPN specifically detects fecal coliforms.
• D)The membrane filter method is a widely used rapid method to test large quantities of water for quality.
• E)Finding coliforms in high numbers indicates fecal contamination of the water.

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Definitions:

TOTE

The self-regulation feedback loop of Test, Operate, Test, Exit.

Evaluate

To assess or examine something in order to understand its value, importance, or condition, often leading to a judgment.

Error Management Theory

The idea that both men and women seek to minimize the most costly type of error, but that men’s and women’s goals, and hence worst errors, differ.

Certainty Effect

In decision making, the greater weight given to definite outcomes than to probabilities.