A 0640-M Long Gas Column Is Open at Both Ends

question 35

Multiple Choice

A 0.640-m long gas column is open at both ends. What is the fundamental resonant frequency of the air column if the speed of sound in the air is 340 m/s?

• A)432 Hz
• B)266 Hz
• C)198 Hz
• D)132 Hz
• E)669 Hz

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Definitions:

Equivalent Units

A concept used in process costing to standardize units of production, making it easier to assign costs in mixed production environments.

FIFO Method

An inventory valuation method that assumes items purchased or produced first are sold first, standing for "First-In, First-Out".

Equivalent Units

A term used in cost accounting to denote a conversion of partially completed goods to an equivalent number of fully completed units.

Process Costing

A costing method used when identical or similar items are mass-produced, allocating costs based on the process or departments through which the products pass.