第二章 船舶辅助机械

题量:947题
题型:单选题
试卷简介: 第二章 船舶辅助机械, 此试卷为参加"轮机英语【轮机长】"的考生提供的"第二章 船舶辅助机械"的答案和解析。

试题预览

1 单选题 1分
  • A. slag deposit
  • B. improper atomization
  • C. soot accumulations
  • D. waterside deposits
2 单选题 1分
  • A. high furnace temperatures
  • B. gas laning(收缩,原型lane) in tube banks
  • C. oxygen corrosion of metallic surfaces
  • D. overheating due to poor heat transfer
3 单选题 1分
  • A. increased heat transfer
  • B. fireside erosion
  • C. high steam demand
  • D. overheated tubes
5 单选题 1分
  • A. Superheater outlet pressure will rise.
  • B. Superheater outlet temperature will rise.
  • C. Steam pressure leaving the drum will increase
  • D. Steam temperature in the drum will decrease.