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動力機械301-400

Authored by Ivy Tzeng

Specialty

6th - 8th Grade

Used 3+ times

動力機械301-400
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100 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

常負重行駛之機器腳踏車,應使用何種熱度火星塞?

熱式
溫式
冷式
極熱式

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

有關煞車系統下列敘述何者正確?

其功用是將車子減速及停住
煞車油不用定期添加
更換煞車油管不用洩放空氣
煞車油沾到車覆蓋不會損傷表面

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

化油器節流閥上的切削角太大時,會使

惰轉的空氣量較多
惰轉的空氣量較少,混合氣變濃
與惰轉時混合比濃度無關
文氏管的負壓變大

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

引擎凸輪軸凸角磨損後,氣門間隙會

變大
變小
不變
依各型引擎而定

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

某機器腳踏車引擎之機械效率為80%,若摩擦馬力為2.5PS,則其制動馬力為多少PS?

12
15
8
10

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

有關汽缸,下列敘述何者錯誤?

汽缸套通常用鑄鐵製成
汽缸新品時,汽缸壁有網狀細花紋
汽缸是正圓形
汽缸與活塞組合時,汽缸內用綿布沾機油潤滑

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

氣門正時記號互相對正時,是表示活塞位置在

進氣行程上死點
壓縮行程上死點
排氣行程上死點
動力行程下死點

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