To Test a Scientific Hypothesis, Researchers

question 64

Multiple Choice

To test a scientific hypothesis, researchers:

• A) test it empirically.
• B) propose an imaginary outcome.
• C) wait until it has stood the test of time.
• D) construct a different hypothesis.

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Definitions:

Machinery

Machines collectively or a single machine, especially those used in industrial or agricultural processes.

Mean Time Between Failures

A reliability metric that measures the average time elapsed between a system failing and the next time it fails.

Maintenance

The routine activities required to keep a machine, system, or facility operating efficiently and to prevent any unexpected failures.

Reliability

The likelihood that a system or component will perform its required functions for a specified period under stated conditions.