Multiple Choice
Sound transmission class (STC) is a measure of the
A) sound- insulating property of a material with respect to airborne sound.
B) sound- insulating property of a material with respect to structure- borne sound.
C) sound- reflecting property of a material.
D) sound- absorbing property of a material.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Is STC related to airborne sound or
Q2: Most of the noise produced in a
Q4: In architectural acoustics, we distinguish between airborne
Q5: The NRC of a material lies between<br>A)0
Q6: What is noise reduction coefficient, NRC? What
Q7: Does the sound absorption coefficient of a
Q8: The International Building Code requires minimum STC
Q9: What is a resilient channel made of
Q10: All building materials absorb sound to some
Q11: The noise- reduction coefficient (NRC)of a material