The diagram illustrates
A)absolute noise pressure and pitch
B)noise enclosure effectiveness
C)octave band analysis
D)none of the above

Question

The diagram illustrates
A)absolute noise pressure and pitch 
B)noise enclosure effectiveness 
C)octave band analysis 
D)none of the above

Quizplus · Accepted Answer

The diagram shows an octave band analysis, with different frequencies of sound being measured on the y-axis and different sound pressure levels being measured on the x-axis. The shaded area represents the range of frequencies that are typically most concerning for noise exposure and hearing damage in occupational settings.

The Diagram Illustrates