What type of wave is sound classified as?

Lecture 14

Quiz
•
Other
•
University
•
Hard
Lidiya Jose
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Transverse wave
Longitudinal wave
Surface wave
Electromagnetic wave
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the speed of sound in air at 0°C?
331.5 m/s
343 m/s
299.7 m/s
300 m/s
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does amplitude measure in a sound wave?
Maximum displacement of particles
Wavelength of the wave
Speed of the wave
Frequency of the wave
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of frequency?
Joule (J)
Newton (N)
Hertz (Hz)
Decibel (dB)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is infrasound?
Sound at 100 Hz
Sound at 1 kHz
Sound above 20,000 Hz
Sound below 20 Hz
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a characteristic of digital signals?
Continuous values
Discrete values
Analog representation
Variable amplitude
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a Building Management and Control System (BMCS)?
Control HVAC systems
Monitor security systems
Manage lighting systems
Control fire alarms
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