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6下1-3b

Physics

6th Grade

Used 2+ times

6下1-3b
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23 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

10齒和15齒的齒輪咬合在一起轉動時,當10齒的齒輪轉動3圈,15齒的齒輪會轉動2圈。

×

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

用鏈條連接兩個齒數不同的大、小齒輪時,當小齒輪轉動1圈,大齒輪也會轉動1圈。

×

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

將充滿空氣的甲注射筒,用一條管子和另一個活塞壓到注射筒底部的乙注射筒緊密連接,當壓下甲的活塞時,乙的活塞位置不會移動。

×

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

用鏈條連接腳踏車上的大、小齒輪時,兩個齒輪轉動的方向和圈數都會相同。

×

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

利用鏈條將兩個齒輪連接起來,傳送動力時,兩個齒輪的轉動方向可能相同,也可能相反。

×

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

互相咬合的齒輪組轉動時,大齒輪轉動的圈數會比小齒輪轉動的圈數少。

×

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

利用鏈條連接兩個大小不同的齒輪,大齒輪轉動1齒,小齒輪轉動多於1齒。

×

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