1112-L1-科普閱讀-認識六大槍枝與槍彈的運作原理
Quiz
•
Science
•
6th - 8th Grade
•
Practice Problem
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Medium
Kyle Cheng
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
「從肩膀高度擊射,有效射程一般為400~1000公尺。槍管內部有膛線, 會令擊發的子彈旋轉。為我國士兵使用的基本武器。」以上是敘述下列何種槍呢?
手槍
機槍
狙擊槍
步槍
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在槍枝市場中,最常見的槍枝類型分為半自動與自動槍枝。請問這兩種槍枝類型最大的差異在哪裡呢?
扣下扳機後的發射過程
有沒有安裝電力系統
有無安裝RFID標籤
子彈射出的強度
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圖為手槍的基本構造解說。請問空格應填何種構造名稱呢?
鐵鎚
重鎚
擊錘
鉛錘
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圖為子彈的基本構造。請問空格應填何種構造名稱呢?
彈頭
推進火藥
彈殼
底火
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關手槍的構造,當扣下扳機會觸發什麼構造使其撞擊子彈底火引發小型爆炸?
彈匣
擊錘
槍管
膛線
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
科學家發現,飛行中的子彈如果可以加上旋轉,飛行起來將會更穩定。請問槍管中會令擊發的子彈旋轉的構造為下列何者?
扳機
擊錘
槍管
膛線
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列選項為手槍的主要構造,請問何者的長度會影響子彈射出時的速度大小?
彈匣
擊錘
槍管
膛線
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