Аудиотехника

Quiz
•
Professional Development, Special Education
•
University
•
Hard
Марина Парецкая
Used 6+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Преобразователь акустических колебаний в электрический сигнал это - ________________
Звук
Микрофон
Звуковая волна
Громкость звука
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Инфразвук
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ультразвук
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Механические волны, которые не воспринимаются человеческим ухом называются ________________
ультразвук
инфразвук
звук
гиперзвук
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Единица измерения громкости
метр
герц
радиан
децибел
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Порог болевого ощущения
130 дБ
50 дБ
80 дБ
10 дБ
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Норма шума в жилых помещениях
10 дБ
20-30 дБ
50-70 дБ
40-50 дБ
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