皮皮学,免费搜题
登录
搜题
【多选题】
某一货轮采用一台功率为2400kW柴油机作为推进动力,该机为干式润滑、冷却,在实际安装过程中船东为节约成本和方便施工,仅装了主机超速保护一种安全装置,并将超速保护的转速设定为主机额定转速的130%,将紧急停车装置安装主机较远的机舱前壁,请问以上安装存在哪些问题?()
A.
未装滑油系统故障报警保护装置,干式润滑的柴油机应装有该装置
B.
未装冷却系统高温报警保护装置,冷却的柴油机应装有该装置
C.
超速保护的设定值有误,应调整为主机额定转速的120%
D.
紧急停车装置安装位置有误,应安装于靠近主机的操纵台处
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】简述梭阀的结构和工作原理
【单选题】排球运动中传球技术主要有正面传球、测传球、调整传球和什么传球?
A.
B.
背面
C.
后面
D.
原地
【简答题】A.Because they get low grades. B.Because they exhaust the reference sources in the library. C.Because they can spend only limited time with the professors. D.Because their teachers do not grade every ...
【判断题】计算减法时,只能用加法验算。
A.
正确
B.
错误
【单选题】东方各国中属于进攻型的民族主义国家是()。
A.
印度
B.
朝鲜
C.
日本
D.
越南
【单选题】--Remember the first time we met? ---Sure. You _____________ the novel Gone With the Wind in the library.
A.
had borrowed
B.
have borrowed
C.
were borrowing
D.
borrowed
【简答题】When you want to see if a library has the book you want, you can use the catalogue(目录) in the Library. Most catalogues of books in a library take the form of small cards kept in boxes. One way of arra...
【简答题】When Jeff was three years old, the 1______ (absent) of mind of a taxi driver caused a terrible accident, resulting in Jeff's 2_______ (disable).One of his legs had to be cut 3____. In spite of this, h...
【简答题】Now you will hear four short conversations. A question will follow each conversation. Listen carefully and choose the best answer to each of the following questions. 1. A. In a car. B. In ...
【简答题】It Was four days later that she remembered having left her dictionary in the library. B)四天后,她才记得带着字典离开图书馆。 C)过了四天她才想起把字典忘在图书馆了。 D)过了四天她才想起把字典放到图书馆。
相关题目: