

B3C1_小東西、大功能
Presentation
•
Science
•
8th Grade
•
Practice Problem
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Hard
chungtsen chen
Used 5+ times
FREE Resource
1 Slide • 4 Questions
1
2
Multiple Choice
1.文中提到M3螺絲的外徑為3.00 mm,此一數量是否有誤差?
沒有,因為恰為整數
有,因為是測量值
沒有,因為是機器生產的
有,因為是經由計算獲得
3
Multiple Choice
2.承上題,M3=3.00 mm所使用的外徑測量儀器最小刻度為何?
公寸
公分
公釐
0.1公釐
4
Multiple Choice
3.依據文章敘述,如果要建設一座鑽井以提取石油的海上平臺,則建設時使用的螺絲,應選用何種材質較合適?
塑膠
不鏽鋼
鈦合金
蒙乃爾合金
5
Multiple Choice
4.為什麼國際上要制定「ISO公制螺紋」,你認為目的為何?
用以區分造船和醫療用途的螺絲
標示螺絲的耐蝕性,方便選用
使各國製造出的螺絲規格一致
作為螺絲的材質分類
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