测爆仪显示10%LEL,该可燃气体爆炸下限为5%,则该可燃气体浓度为

A、百分之五
B、千分之五
C、百分之九十五
查看答案
正确答案:

B

答案解析:

暂无解析

上一题
你可能感兴趣的试题

It is obvious that this new rule is applicable to everyone without _____.

A、exception
B、exclusion
C、modification
D、substitution

Do you know the reason ____ he was late?

A、forwhich
B、forwhat
C、which
D、ofwhich

It is imperative that you ____ here in time.

A、shallarive
B、mustarrive
C、couldarrive
D、arrive

Everybody has arrived. It's time we ____.

A、wouldstart
B、shallstart
C、started
D、hadstarted

I can still remember the sitting room ____ I used to sit in the evening.

A、what
B、which
C、that
D、where
热门试题 更多>
相关题库更多>
渔船船员
引航员
游艇驾驶员
客船船员特殊培训(T06)
化学品船货物操作高级培训(T03)
油船货物操作高级培训(T02)
油船和化学品船货物操作基本培训(T01)
大副
轮机长
船长
机工
船舶操纵与避碰
大管轮
水手
二副
三副
电子电气员
三管轮
二管轮
GMDSS
试卷库
试题库