沃茨散热器角阀测试
10
| Attempts: 125
Questions and Answers
- 1.
-外螺纹散热器 角阀可连接下面
- A.
铜管
- B.
铝塑复合管
- C.
PEX管
- D.
镀锌钢管
- E.
PERT管
Correct Answer(s)
A. 铜管
B. 铝塑复合管
C. PEX管 -
- 2.
Watts1178SN散热器角阀不能当手动阀来用
- A.
True
- B.
False
Correct Answer
B. False -
- 3.
Watts散热器角阀不能连接热电执行器
- A.
True
- B.
False
Correct Answer
B. False -
- 4.
Watts散热器角阀只能应用于介质是水的系统中
- A.
True
- B.
False
Correct Answer
B. False -
- 5.
Watts带预设定功能的散热器角阀的优点是
- A.
可以保证系统水流量的平衡
- B.
可以防止供水管路的堵塞
- C.
可以使系统的压力保持平衡
- D.
可以延长阀门的使用寿命
Correct Answer(s)
A. 可以保证系统水流量的平衡
B. 可以防止供水管路的堵塞
C. 可以使系统的压力保持平衡 -
- 6.
Watts148系列的自力式温包内置的热敏感元件为石蜡
- A.
True
- B.
False
Correct Answer
B. False -
- 7.
-液体热敏感元件石蜡相比的优势
- A.
温控精度较好
- B.
反应敏捷
- C.
感温动作较慢
- D.
使用寿命长
Correct Answer(s)
A. 温控精度较好
B. 反应敏捷
D. 使用寿命长 -
- 8.
Watts散热器角阀-回水锁闭阀的功能
- A.
调节流量平衡
- B.
可关断系统水流
- C.
可调节房间温度
- D.
可调节系统压力平衡
Correct Answer
A. 调节流量平衡 -
- 9.
-角型H阀只能用于沿墙角铺设的管路
- A.
True
- B.
False
Correct Answer
B. False -
- 10.
Watts自力式温包只能设置上限值
- A.
True
- B.
False
Correct Answer
B. False -
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Current Version
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Feb 27, 2015Quiz Edited by
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Jun 30, 2014Quiz Created by
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