旁路系统如何投入？ -题库考试答案搜索网

旁路系统如何投入？

问答题

2021-12-30 04:55

查看答案

正确答案

1、旁路装置投运前，开启高低压旁路前后疏水门，并检查所有设备、仪表及压力表正常；
2、投入III级旁路减温水，调整合适；
3、投入凝汽器水幕保护；
4、开启低旁减压阀，投入Ⅱ级减温水，控制低旁后温度不超过160℃；
5、主汽压力达0.2MPa，稍开高旁减压阀暖管。
6、调整一、二级旁路减压阀开度，使主汽压力达冲转参数。
7、控制Ⅰ级旁路后汽温小于360℃，适时投入高旁减温水；
8、调节汽温、汽压按曲线要求上升，达到冲转参数。

试题解析

标签：汽机巡检员考试危货押运员

感兴趣题目

Shutdown price（or point，or rule）停业价格（或停业点、停业原则）

翻译：With Average or With Particular Average（WA or WPA）（）

如何使用系统脱敏疗法降低学生的考试焦虑？

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。