FSA Acoustics 2022

A sound wave is an electromagnetic wave

• True

• False

We can hear sound in space

• True

• False

The sound velocity in air is always equal to 340m/s

• True

• False

Sound wave can propagate in liquids

• True

• False

What is the sound pressure level of two guitarists playing the same song at a sound power level of 90dB each?

• 91dB

• 93dB

• 180dB

• 92dB

What is the Sound Pressure Level of a sound of pressure p?

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• 
• 
• 

What does CFD stand for?

• Computation For Dummies

• Creative Forward Design

• Calculation Free Development

• Computational Fluid Dynamics

CAA is a field of CFD

• True

• False