What is the total head?
浸入式泵的特点是什么？
Which of these is a consequence of undersizing a pump?
何时使用冷水增压？
测试结果
Q: 喷射泵会带来哪些劣势？
A: 体型过大
Q: 喷射泵会带来哪些劣势？
A: 噪音很大
Q: 喷射泵会带来哪些劣势？
A: 安装困难
Q: Which of these measuring units is not used to measure flow?
A: l/sec
Q: Which of these measuring units is not used to measure flow?
A: m3/h
Q: Which of these measuring units is not used to measure flow?
A: m2/min
Q: What is the total head?
A: The sum of all consumption patterns
Q: What is the total head?
A: The vertical height from source to point of discharge
Q: What is the total head?
A: The size of the pump head
Q: 浸入式泵的特点是什么？
A: 水泵和电机潜入水中
Q: 浸入式泵的特点是什么？
A: 电机浸没，水泵空气冷却
Q: 浸入式泵的特点是什么？
A: 水泵浸没，电机空气冷却
Q: Which of these is a consequence of undersizing a pump?
A: It will be noisier
Q: Which of these is a consequence of undersizing a pump?
A: It will suffer from an insufficient flow rate
Q: Which of these is a consequence of undersizing a pump?
A: It will use more power than necessary
Q: 何时使用冷水增压？
A: 自来水匮乏或水压较低时
Q: 何时使用冷水增压？
A: 需要确保即时供应热水时
Q: 何时使用冷水增压？
A: 需要快速处理过量污水时