
機械製造第九章(9-1~9-2)
Quiz
•
Specialty
•
10th - 12th Grade
•
Practice Problem
•
Hard
+8
Standards-aligned
許 俊偉
Used 3+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何種鑽床之工件必須用鑽模夾持?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下述有關普通車床的敘述,何者不正確?
床台下方的導螺桿配合半離合螺帽,可以車製螺紋
床台常用灰鑄鐵或球狀石墨鑄鐵鑄造而成
主軸一律設計成空心
刀具溜座位於車床軌道之最右邊
Tags
刀具溜座位於車床之頭座與尾座之間。
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
尺寸大且形狀不規則之工件宜選用何種夾持方式?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
橫向進刀螺桿之節距為2mm,刻度環分為100格,則30mm之外徑進12格會車成
30.48mm
30.24mm
29.88mm
29.52mm
Tags
30 − (0.02 × 2) × 12 = 29.52(mm)。
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者不常用來表示車床之規格?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關車床兩頂心間工作之敘述,下列何項不正確?
雞心夾頭應選用比工件尺寸大之最小直徑
可車削偏心工件
可作切斷工作
死頂心之硬度應較活頂心高
Tags
在兩頂心間作切斷工作,快車斷時車刀會被夾斷。
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列關於車削工作之敘述何者不正確?
若使用墊片墊高車刀,墊片應儘量與刀柄全面接觸
固定扶料架有3個夾爪,使用時裝在床鞍上
兩心間車削時工件以頂心頂住之力量必須適當
固定中心架支持工件車削全長時,工件必須分段車削
Tags
固定扶料架裝在床軌上。
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