问题描述：
[单选]
Which of the following statements describes the function of an expansion tank in a diesel engine cooling system？
A．Maintains a constant head on the system
B．Reduces the likelihood of air or steam pockets formation
C．Provides a low pressure point for the addition of makeup cooling water
D．All of the above
参考答案：查看无
答案解析：无
☆收藏
答案解析：无
☆收藏
上一篇：Prior to lighting off a cold automatically fired auxiliary boiler， you should（）．
下一篇：To minimize corrosion， fuel oil strainer disks， spacers and scraper blades are made of（）．
- 我要回答: 网友(216.73.216.127)
- 热门题目: 1.烟灰具有粘性，这是烟灰发生沉 2.废气流速低是废气锅炉烟灰沉积 3.在约定MCR工况下，废气锅炉