
A18大氣穩定度
Quiz
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Medium
光正 王
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
將乾空氣抬升時,隨高度增加,其溫度大約下降10℃/km,此稱為乾絕熱遞減率,請問何謂乾空氣?
不含水氣的空氣
含有水氣但不飽和的空氣
水氣達飽和的空氣
氣溫較高的空氣
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
乾絕熱遞減率為-10℃/km,濕絕熱遞減率為-6℃/km。若測量某地對流層大氣溫度,得每公里高氣溫下降12℃,則此地大氣的穩定度為?
穩定
不穩定
條件不穩定
以上皆有可能
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
乾絕熱遞減率為-10℃/km,濕絕熱遞減率為-6℃/km。若測量某地對流層大氣溫度,得每公里高氣溫下降8℃,則此地大氣穩定度為?
穩定
不穩定
條件不穩定
以上皆有可能
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
某地大氣隨高度增加氣溫下降8℃/km,地面氣溫25℃,若此地出現氣溫30℃的乾空氣塊,請問此乾空氣是否會上升?
會
不會
由該空氣的相對濕度決定
由該空氣的絕對濕度決定
Answer explanation
該氣塊的氣溫高於地面的環境氣溫,會上升
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
某地大氣隨高度增加氣溫下降8℃/km,地面氣溫25℃,若此地出現氣溫25℃的濕空氣塊,請問此濕空氣塊是否會上升?
會
不會
由該空氣的露點高低決定
由該地地面氣壓大小決定
Answer explanation
因該氣塊為飽和氣塊,故上升時的溫度變化為濕絕熱遞減率-6℃/km,比環境溫度降得慢,易上升
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
大氣不穩定、對流較旺盛時,通常會形成何種型式的雲?
積狀雲
層狀雲
卷狀雲
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
測量某山區附近的大氣環境溫度遞減率約為-8℃/km,地面氣溫為20℃,請問1000公尺高的環境溫度約 ? ℃
14
12
10
8
Answer explanation
題意所指為大氣環境溫度的變化,故每公里高降8℃,所以1000公尺高的環境溫度為20-8=12℃
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