正确答案: B

1.0mm/m

题目:舵系固定件的中心线与船舶基线垂直,垂直度偏差不大于()。

查看原题 查看所有试题

学习资料的答案和解析:

  • [单选题]船舶动力装置可靠性好的设计,主要应考虑到()。Ⅰ.选用可靠度高的设备和零部件;Ⅱ.分析部件的不同连接方式;Ⅲ.提高船舶管理人员的业务水平
  • Ⅰ+Ⅱ


  • [单选题]曲轴轴颈表面的腐蚀凹坑、锈斑,主要是滑油中含有()。
  • 水分和酸


  • [单选题]An electrically driven automatically operating auxiliary blower is provided for slow speed and () of a low speed diesel engine.
  • manoeuvring operations


  • [单选题]Remote control means that the system is being controlled by the operator who is situated () from the system.
  • remote


  • [单选题]The complete assembly of bedplate, A-frames and cylinder block is held together by () to form a rigid structure.
  • tie rods


  • [单选题]The injector pump is operated by a cam which drives () up and down.
  • the plunger


  • [单选题]The pressurized air is usually cooled to increase the charge air ().
  • density


  • [单选题]Which of the following is a factor of fuel oil almost having nothing to do with the formation of combustion products?()
  • setting point


  • 推荐下载科目: 起重设备题库 航海学(三副)题库 船舶结构与货运题库 船舶电与磁题库 声响和灯光信号题库 船舶动力装置题库 船舶操纵性能题库 船舶空气调节装置题库 船舶辅锅炉装置题库 船舶资源管理题库
    @2019-2025 必典考网 www.51bdks.net 蜀ICP备2021000628号 川公网安备 51012202001360号