

2-4 齒輪、鏈條與動力傳送
Presentation
•
Science
•
KG - 6th Grade
•
Practice Problem
•
Easy
毛 毛
Used 10+ times
FREE Resource
4 Slides • 6 Questions
1
By Mao
2
Open Ended
Q:什麼是齒輪?
3
齒輪
Some text here about the topic of discussion
輪子的邊緣具有整齊的齒狀突出物!
4
Multiple Choice
Q:當左邊的齒輪順時針旋轉,右邊齒輪的旋轉方向為何?
順時針轉
逆時針轉
不轉
亂轉
5
Open Ended
當左邊齒輪轉一圈,右邊齒輪會轉幾圈?
6
Multiple Choice
當齒輪裝上鏈條後,黃色齒輪順時針轉,紅色齒輪會如何旋轉?
順時針轉
逆時針轉
不轉
7
Multiple Choice
當黃色齒輪轉一圈時,紅色齒輪會轉幾圈?
0圈
1圈
2圈
3圈
8
Multiple Choice
當兩個齒輪互相扣住,則兩個齒輪轉動方向為?
方向相反
方向相同
10
結論
Some text here about the topic of discussion
兩個齒輪
互相扣住
鏈條連接
轉動方向
By Mao
Show answer
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