When the diesel is stopped, which of the following items is wrong?()
- Akeep all systems in normally running
- Bthe main engine is stand-by
- Cshut off the starting air bottle outlet valve
- Dpay attention to the changes of the system parameter
When the diesel is stopped, which of the following items is wrong?()
1、Which of the following statements is t
Which of the following statements is true concerning the cetane number of diesel fuel?()AThe cetane number affects the amount of injection lag...
2、Which of the following is the reason t
Which of the following is the reason that the metacentric height is a valid measure of only the initial stabilit?().AThe metacenter does not...
3、Which of the following is considered t
Which of the following is considered to be the most unlucky child at home?AThe first-born childBThe last—born childCThe middle childDThe only child
4、Which of the following statements is t
Which of the following statements is true concerning carbon dioxide when used as a fire extinguishing agent?()ACarbon dioxide is corrosive when...
5、Which of the following statements is T
Which of the following statements is TRUE according to the article? Everyone becomes a little more forgetful as they get old...
6、The dew point of air is reached when t
The dew point of air is reached when the wet bulb temperature is ().ATwice the dry bulb temperatureB10℃ above the dry bulb temperatureC5℃ above the dry bulb temperatureDEqual to the dry bulb temperature