Building Systems Final Exam NYSID QUESTIONS & CORRECT ANSWERS

Building Systems Final Exam NYSID QUESTIONS & CORRECT
ANSWERS
1. The distance between the peak of one size and load
sound wave and the peak of the next carrying capacity
is called: are dependent on
the type of
2. Which of the following is defined as the occupancy,
persis- tence of sound after the source of amount of
the sound has ceased, as a result of people/objects to
repeated reflections be car-

3. Which of the following describes the
condition when sounds are reflected from
a concave sur- face and converge, greatly
reinforced, at a sin- gle point?

4. Which of the following best describes
the acoustic absorption of a
material?

5. Which of the following is the most sound-
ab- sorbent way to install acoustically
absorbent materials?

6. Which of the following is a measure of
the per- formance of a building material
or construc- tion assembly in preventing
transmission of air- borne sound, when
tested in laboratory?

7. Accessible elevator cab dimensional
require- ments vary with the door
location.

8. Elevators can be designed as passenger
or freight elevators or a combination of
the two. Elevator types, number, speed ,
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, Building Systems Final Exam NYSID QUESTIONS & CORRECT
ANSWERS
Wavelength


Reverberation




Focusing




It increases with the porosity of the material

Hang large shapes of absorbent ma- terials freely in the space


Transmission Loss (TL)




True


True




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