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简单机械(螺旋、轮轴、齿轮、滑轮)

Authored by TEO Moe

Science

6th Grade

Used 1+ times

简单机械(螺旋、轮轴、齿轮、滑轮)
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45 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

W工具运用了以下的简单机械原理来操作:

轮轴

杠杆

斜面

哪一个最有可能是W工具?

Media Image
Media Image
Media Image

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

P应用尖劈和轮轴来操作。


P是什么工具?

螺丝起子

剪刀

手推车

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

起重器应用杠杆、轮轴和螺旋的原理来操作。

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

手表应用了以下简单机械,除了__________

齿轮

螺旋

斜面

轮轴

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

图中的工具运用了哪些简单机械原理操作?

杠杆和斜面

尖劈和杠杆

尖劈和齿轮

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

X工具是运用尖劈和杠杆这两种简单机械原理来操作。

以下哪一个最有可能是X工具?

菜刀

水瓢

长度

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

这是一个门把,请问它应用了哪个简单机械原理?

杠杆

轮轴

尖劈

滑轮

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