作業環境中之危害因素共幾類?

噪音與振動 CH1-2

Quiz
•
Physics
•
University
•
Hard
Karen Chuang
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2(物理、化學)
3(物理、化學、生物)
4(物理、化學、生物、人因)
5(物理、化學、生物、人因、心理)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
噪音屬於何種危害因素?
化學性
物理性
生物性
人體工學
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
密度愈大的介質其傳音的速度愈快,介質之傳播速度排序為
氣體 > 固體 > 液體
液體 > 固體 > 氣體
固體 > 液體 > 氣體
我們都一樣
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
人耳可聽見聲音之頻率範圍?
20~200 Hz
20~2000 Hz
20~20 k Hz
20~200 k Hz
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
聲音強度之單位為
W
W/m2
N
N/m2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
人耳所能察覺之音壓範圍?
20~200 Pa
2~6 Pa
20μ~60μ Pa
20μ~200 Pa
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
單位時間所輸出之能量為?
音功率
音強度
音壓
以上皆非
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