The Lowest Tone to Resonate in a Pipe of Length

question 287

Multiple Choice

The lowest tone to resonate in a pipe of length L that is closed at one end but open at the other end is 200 Hz. Which one of the following frequencies will not resonate in that pipe?

• A) 600 Hz
• B) 200 Hz
• C) 1400 Hz
• D) 1000 Hz
• E) 400 Hz

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Definitions:

Norm-Referenced Format

A type of assessment or testing where the performance of an individual is compared to a normative group.

Direct Output Measures

Metrics used to directly assess the quantity, quality, or efficiency of work produced by an individual or group.

Norm-Referenced Appraisal

An evaluation method comparing an individual's performance or characteristics to the norm of a larger group.

Forced Distribution

A performance evaluation method where employees are ranked in accordance with a predetermined distribution curve, often leading to a fixed number of employees in categories like high, medium, and low performers.