Search Header Logo

機材ch7-1,7-2

Authored by mege mege

Specialty

9th - 12th Grade

Used 2+ times

機材ch7-1,7-2
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

鑄鐵中碳的含量範圍是多少?

A. 1.0%-5.0%
B. 2.0%-6.67%
C. 3.0%-7.0%
D. 4.0%-8.0%

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

當碳含量在2.0%至4.3%時,鑄鐵的組織為何?

A. 全為鐵素體
B. 全為賽門賽鐵
C. 鐵素體和賽門賽鐵的共晶體
D. 初生賽門賽鐵和剩餘共晶體

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

當碳含量在4.3%至6.67%時,鑄鐵的組織為何?

A. 全為鐵素體
B. 全為賽門賽鐵
C. 鐵素體和賽門賽鐵的共晶體
D. 初生賽門賽鐵和剩餘共晶體

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何種鑄鐵中賽門賽鐵呈片狀分布?

A. 灰口鑄鐵
B. 白口鑄鐵
C. 可鍛鑄鐵
D. 球狀石墨鑄鐵

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何種鑄鐵中賽門賽鐵以細小顆粒狀存在?

A. 灰口鑄鐵
B. 白口鑄鐵
C. 可鍛鑄鐵
D. 球狀石墨鑄鐵

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

矽(Si)的增加會對鑄鐵的何種性質產生影響?

A. 提高強度
B. 降低強度
C. 提高硬度和脆性
D. 以上全是

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

錳(Mn)的作用是什麼?

A. 提高強度和硬度
B. 降低強度和硬度
C. 增加延展性
D. 以上都不對

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?