Acoustic
SUBJECT: SOUND SYSTEM Answer the questions with the given choices. The entire questions are composed of basic and board exam type questions. Answer the questions sincerely with the time allotted. The main objective of the quiz is to let the examinees have the feel of answering questions while time pressured. Note: If you like to be notified for the updated questions and board exam events, add as on Facebook: [email protected]/* */ If you have questions, feedback and suggestions regarding the quiz, email us at [email protected]/* */ Alternatively, you can share your feedback at archiTALK corner for your profesional insights and questions.
- 1.Elements of acoustic, except for?
- A.
Sound source
- B.
Sound transmission path
- C.
Sound receiver
- D.
Sound subdivision
- 2.The repetition of a sound produced by the "reflection of sound waves" from an obstructing surface, loud enough and received late enough to be perceived as distinct from the source?
- A.
Wavelength
- B.
Reflective sound
- C.
Diffused sound
- D.
Echo
- 3.The intensification and prolongation of sound produced by sympathetic vibration?
- A.
Echo
- B.
Resonance
- C.
Loudness
- D.
Volume
- 4.A driving force in tune with the natural frequency?
- A.
Echo
- B.
Resonance
- C.
Phon
- D.
Volume
- 5.Unit of loudness level?
- A.
Phon
- B.
Volume
- C.
Amplitude
- D.
Loud
- 6.Defined as "that attribute of auditory sensation in terms of which sounds can be ordered on a scale extending from quiet to "LOUD"?
- A.
Loudness
- B.
Volume
- C.
Resonance
- D.
Amplitude
- 7.Amplitude is a function of the sound wave's loudness of the sound pressure.
- A.
True
- B.
False
- 8.The volume of the sound?
- A.
Amplitude
- B.
Loudness
- C.
Sound intensity
- D.
Noise
- 9.The unit of the sound?
- A.
Phon
- B.
Volume
- C.
DB
- D.
Frequency
- 10.Unwanted sound?
- A.
Heavy metal rock
- B.
Noise
- C.
Sound decay
- D.
Baby crying out loud
- 11.If a sound can travel between concrete walls, does sound can travel under the water?
- A.
Yes
- B.
No
- 12.The number of occurrences of a repeating event per unit time?
- A.
Sound cycle
- B.
Frequency
- C.
Wavelength
- D.
Echo
- 13.Speed of sound?
- A.
Velocity
- B.
Intensity
- C.
Wavelength
- D.
Sound travel
- 14.A so called "One energy, one frequency". A tone with a sinusoidal waveform?
- A.
Unity sound
- B.
Mono waveform
- C.
Pure
- D.
Sine frequency
- 15.The "persistence" of sound in a particular space after the original sound is produced?
- A.
Echo
- B.
Reverberation
- C.
Sound reflections
- D.
Vibration
- 16.If sound is visualy seen by the human eye and it is striking against a curve wall and reflects back somewhere from the source. What quality of sound does it represents?
- A.
Diffraction
- B.
Diffuse sound
- C.
Refraction
- D.
Creep
- 17.Lets assumed you are a diver. You dive in about 4 storeys high vertically. When you hit the water, your direction tends to change in different angle. Your overall jump strokes describes what quality of sound?
- A.
Diffraction
- B.
Refraction
- C.
Creep
- D.
Sound foci
- 18.You were commissioned to design a music room. What flooring surface are you going to apply?
- A.
Woodplanks
- B.
Carpet
- C.
Vinyl
- D.
Ceramic tile
- 19.A showroom with an industrial look is having a problem with acoustic, what should you propose?
- A.
Install acoustic ceiling
- B.
Hardiflex
- C.
Gypsum
- D.
Marine plywood
- 20.What is the BEST way to reduce air-borne sound?
- A.
Cover the source
- B.
Use absorptive materials
- C.
Relocate the building
- D.
Glass enclosure
- 21.For a music hall with a lot of audience, what is the best flooring material?
- A.
Carpet tile
- B.
Vinyl tile
- C.
Wood planks
- D.
Concrete walls
- 22.The range of sound a human ear can detect?
- A.
20-20, 000 hz
- B.
100-30,000 hz
- C.
200-76,000 hz
- D.
45-64,000 hz
- 23.What is an octave?
- A.
An alternate pitch with half of its frequency is alternate and doubled
- B.
Interval between one musical pitch and another with half or double its frequency
- C.
A harmonic series of 8 pitch of sound in 1 single frequency
- D.
Perceptual property that allows the ordering of sounds on a frequency-related scale
- 24.What is the ratio of frequency to sound?
- A.
1:1
- B.
1:2
- C.
1:3
- D.
1:4
- 25.Rectangular rooms with flat parallel walls have poor Diffusion.
- A.
True
- B.
False
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