UTL 323-QUIZ 1_2425

It describes as sound waves that are bent and dispersed around obstructions and through gaps. It happens when sound waves run into obstructions, edges, or openings that let them go into otherwise shadowed areas. (1 word, write in uppercase only)

They are professionals with expertise in sound analysis who improve the building's overall acoustics.(Write in capital letters only)

Which STC rating is appropriate for a home theater ? ( Write the number without dash line )

Which STC rating is appropriate for a residential ? ( Write the number without dash line )

The angle of incidense is equal to the angle of reflection

• TRUE

• FALSE

The quickest and clearest path for sound waves to take from their source to the listener is known as a "direct sound path."

• True

• False

A building material or partition's ability to reduce noise transmission is measured by its STC (Sound Transmission Class), a numerical number. The lower the STC rating, the better the material is at doing so.

• maybe

• true

• false

It is the repeated sound produced when sound waves bounce off a surface.(write in lowercase letters only)

what is the greek word of acoustics ? ( Write in capital letters only )

Architectural Acoustics involves designing spaces to optimize sound quality, maximize the noise, and enhance the auditory experience for occupants.

• true

• false