欢迎来到牛牛题库网牛牛题库官网

注册

全部科目 > 水路交通运输技能考试 > 海船船员考试 > 船舶管理(驾驶专业) > 航海英语 > 国际航海技术规则 > 液化气体与IGC规则

单项选择题

Before entering a tank，always check the vapor content（）a combustible gas indicator.

A.with
B.by
C.of
D.for

点击查看答案&解析

上一题目录下一题

相关考题

单项选择题

After the initial cleaning of flue gas in an inert gas system the gas is passed through what device for final cleaning?（）.

A.Scrubber
B.Demister
C.Deck water seal
D.Final filter

单项选择题

According to the regulations，to prevent excessive pressure buildup in cargo tanks containing LFG，they are fitted with（）.

A.pressure vacuum relief valves
B.excess flow valves
C.safety relief valves
D.flame screens

单项选择题

According to the regulations，normally，manholes in LFG tanks are located（）.

A.in the ends of each tank
B.in the expansion trunk of each tank
C.above the weather deck
D.there are no requirements in the regulation

微信小程序免费搜题

All Rights Reserved 版权所有©牛牛题库网(nntiku.com)

备案号：湘ICP备2022003000号-1

关注
顶部

微信扫一扫,加关注免费搜题

微信扫一扫,加关注免费搜题