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给排水阀门简介试题

10 | By Asiaapp | Updated: Mar 15, 2022 | Attempts: 567

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根据最新培训政策，您需要每月至少完成一个培训课� �，并取得80分以上的测试成绩。人事部将会定期对您� �培训成绩进行跟踪和评估，直至您完成所有的线上课� ��。

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1. 依据国家相关标准，阀体上一般不需要有下面哪个标识？（单选题）

压力等级

阀体材质

公称通径

传动方式

Submit

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2.

What first name or nickname would you like us to use?

You may optionally provide this to label your report, leaderboard, or certificate.

2. 阀门型号Q41F-16P中，字母F代表的密封圈材质是什么？（单选题）

橡胶

氟塑料

尼龙塑料

硬质合金

Submit

3. 止回阀在型号编制中应该用哪个字母表示？（单选题）

J

D

H

Q

Submit

4. 下面图片表示的阀门分别为？（单选题）

闸阀、蝶阀、球阀、截止阀

截止阀、蝶阀、止回阀、排气阀

截止阀、止回阀、球阀、排气阀

截止阀、止回阀、蝶阀、排气阀

Submit

5. 下面哪种阀门可以不需要人力操作，靠介质的力便可实现其功能？（多选题）

蝶阀

止回阀

安全阀

球阀

Submit

6. 如果是铸钢WCB整体法兰连接的阀门，法兰连接标准应该用以下哪种？（单选题）

GB/T 17241.6

GB/T 9113

GB/T 9119

GB/T 13927

Submit

7. 公称压力为PN16的阀门属于哪种压力范围的阀门？（单选题）

真空阀

低压阀

中压阀

高压阀

Submit

8. 下面图形中阀门的连接方式为

螺纹连接

对焊连接

承插焊连接

卡箍连接

Submit

9. 阀门在进行液体密封试验时，采用的试验压力为以下哪个？（单选题）

1倍PN

1.1倍PN

1.5倍PN

2倍PN

Submit

10. 下面哪种阀门可以实现双向流通，没有介质流向的限制？（多选题）

中线蝶阀

闸阀

截止阀

球阀

Submit

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依据国家相关标准，阀体上一般不需要有下面哪个标识？（单选题）...

阀门型号Q41F-16P中，字母F代表的密封圈材质是什么？（单选题）...

止回阀在型号编制中应该用哪个字母表示？（单选题）...

下面图片表示的阀门分别为？（单选题）

下面哪种阀门可以不需要人力操作，靠介质的力便可实现其功能？（多选题）...

如果是铸钢WCB整体法兰连接的阀门，法兰连接标准应该用以下哪种？（单选题）...

公称压力为PN16的阀门属于哪种压力范围的阀门？（单选题）...

下面图形中阀门的连接方式为

阀门在进行液体密封试验时，采用的试验压力为以下哪个？（单选题）...

下面哪种阀门可以实现双向流通，没有介质流向的限制？（多选题）...

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