test1

test1

7th Grade

14 Qs

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MIUI12.5 练习题1

MIUI12.5 练习题1

KG - Professional Development

10 Qs

test1

test1

Assessment

Quiz

Instructional Technology

7th Grade

Practice Problem

Medium

Created by

錦文 楊

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪一種機構的設計具有省力的功能?

麵包夾

擀麵棍

水井轆轤

竹蜻蜓

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

圖中的人在騎腳踏車,哪個部位屬於 「曲柄」,哪個部位屬於「搖桿」?

甲為搖桿,乙為曲柄

甲為曲柄,乙為搖桿

兩者皆為曲柄

兩者皆為搖桿

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

圖中的舊式蒸汽火車的驅動輪是屬於下列哪一種機構?

雙搖桿機構

雙曲柄機構

棘輪機構

曲柄搖桿機構

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

公園常見的平步機健身器材是屬於下列 哪一種機構?

雙搖桿機構

雙曲柄機構

棘輪機構

曲柄搖桿機構

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

早期農田灌溉常用的水泵是屬於下列哪一種機構?

減速機構

連桿機構

棘輪機構

凸輪機構

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

將不同大小的齒輪搭配組合,轉動時便會產生加速 或減速的作用。圖中是一個互相連動的齒輪組,請問哪一個齒輪的轉速最快?

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

哪一個齒輪的旋轉方向與其他三者不同?

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