复杂机械
Quiz
•
Science
•
1st - 12th Grade
•
Hard
LIM Moe
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什么是复杂机械?
形状多变的工具
由不同材料制成的工具
功能多样化的工具
由两个或两个以上的简单机械组成的工具
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
切纸刀应用了哪些简单机械?
尖劈和轮轴
斜面和齿轮
杠杆和尖劈
杠杆和斜面
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
自行车应用了几个简单机械操作。
以下哪一个不是自行车应用的简单机械?
杠杆
尖劈
齿轮
轮轴
4.
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
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪一个不是复杂机械?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
手表应用了以下简单机械,除了__________。
齿轮
螺旋
斜面
轮轴
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
上图显示方向盘。
哪项物品涉及的简单机械原理与方向盘相同?
手锯
手表
切纸刀
水龙头
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