Zusammenfassung der Ressource
Frage 1
Frage
What is the primary determinant of loudness?
Antworten
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Amplitude
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Frequency
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Timbre
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Phase
Frage 2
Frage
Within the limits of human hearing, the (a) the (b), the louder the sound
Antworten
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(a) higher (b) amplitude
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(a) lower (b) amplitude
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(a) higher (b) frequency
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(a) lower (b) frequency
Frage 3
Frage
Perceived loudness depends on tone ...?
Antworten
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Frequency
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Amplitude
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Timbre
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Phase
Frage 4
Frage
At threshold all sounds are....?
Antworten
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equally loud
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the same pitch
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different in loudness
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different in pitch
Frage 5
Frage
Sounds at the same threshold may not be at the same (a). Very low/high (b) tones need greater (c) to be detected.
Antworten
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(a) amplitude, (b) frequency, (c) amplitude
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(b) frequency, (b) amplitude, (c) frequency
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(a) amplitude, (b) amplitude, (c) frequency
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(a) frequency, (b) amplitude, (c) amplitude
Frage 6
Frage
At the pain threshold little (a) variance is necessary with (b) variance
Antworten
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(a) amplitude, (b) frequency
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(a) frequency, (b) amplitude
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(a) amplitude, (b) timbre
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(a) timbre, (b) amplitude
Frage 7
Frage
Loudness increases (a) in relation to intensity changes at (b) frequencies
Antworten
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(a) faster, (b) low
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(a) slower, (b) low
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(a) faster, (b) high
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(a) slower, (b) high
Frage 8
Frage
For durations up to (a) doubling the duration (b) the loudness
Antworten
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(a) 500ms (b) doubles
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(a) 500ms (b) halves
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(a) 1000ms (b) doubles
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(a) 1000ms (b) halves
Frage 9
Frage
Background sounds may lead to partial masking whereby the (a) of the sound is (b) by the presence of others
Antworten
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(a) loudness, (b) reduced
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(a) loudness, (b) increased
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(a) frequency, (b) reduced
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(a) frequency, (b) increased
Frage 10
Frage
Drowsiness tends to (a) loudness, regardless of (b)
Antworten
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(a) reduce, (b) intensity
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(a) increase, (b) intensity
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(a) reduce, (b) frequency
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(a) increase, (b) frequency