The measure that is used for structure- borne sound insulation is
A) impact insulation class.
B) transmission loss.
C) impact isolation index.
D) structural insulation index.
Correct Answer:
Verified
Q14: Sound that is audible to human beings
Q15: The sound created by human speech is
A)structure-
Q16: Cycles per second is also called a
A)hulen.
B)pascal.
C)newton.
D)hertz.
E)none
Q17: The NRC of a material lies between
A)0
Q18: The wavelength of sound at a frequency
Q20: The three important properties of sound waves
Q21: What is a resilient channel made of
Q22: What is the speed of sound in
Q23: The International Building Code requires minimum STC
Q24: In architectural acoustics, we distinguish between airborne
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