
化學第二次段考
Authored by 李進德 李進德
Chemistry
1st - 2nd Grade
Used 6+ times

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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
使用二氧化碳滅火器時,人應站在何處?
上風位
下風位
無一定位置
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
利用乾粉滅火器滅火,主要是運用下列哪一種原理?
隔絕助燃物
移走可燃物
使物質無法達到燃點鐘
增加可燃物
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
使用水劑滅火器時,應射向火源的哪個位置才能有效將火撲滅?
火源底部
火源中間
火源頂部
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪種滅火器不適用於撲滅電器火災?
二氧化碳滅火器
乾粉劑滅火劑
泡沫滅火器
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果因電器引起火災,在許可的情況下,你必須首先
找尋適合的滅火器撲救
將有開關的電源關掉
大聲呼叫
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
爆炸現象的最主要特徵是什麼?
溫度升高
壓力急劇升高
周圍介質振動
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一種滅火方式屬於「移除可燃物」?
利用乾粉滅火器
將書籍遠離起火的電暖器
用水澆熄炭火
利用酒精燈的蓋子蓋熄火
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