网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
单选题
《防止船舶污染海域管理条例》规定,所有进港的空载油轮留存的压载水不得少于该油轮载重量的()。
A
1/2
B
1/3
C
1/4
D
1/5
参考答案
参考解析
解析:
暂无解析
更多 “单选题《防止船舶污染海域管理条例》规定,所有进港的空载油轮留存的压载水不得少于该油轮载重量的()。A 1/2B 1/3C 1/4D 1/5” 相关考题
考题
单选题Which of the following pumps will most affect oily water separator performance and give the worst result?()A
reciprocating pumpB
vane pumpC
screw pumpD
centrifugal pump
考题
单选题During fueling operations, which of the listed precautions should be taken when topping off fuel tanks?()A
Reduce the pumping rate by closing the deck filling valveB
Close all overflow valvesC
Place 5 gallon containers under all flange connections in the fuel lineD
Reduce the pumping rate and sound tanks frequently as the level rises
考题
单选题If an emergency pump control is used as the emergency shutdown on a tank vessel,it must().A
stop the flow of oil at the main deck manifoldB
prevent the oil from leaving the shore facilityC
prevent the oil from siphoning through the pumpD
None of the above
考题
单选题A distress signal().A
consists of 5 or more short blasts of the fog signal apparatusB
consists of the raising and lowering of a large white flagC
may be used separately or with other distress signalsD
is used to indicate doubt about another vessel's intentions
考题
单选题The difference between a class A and a class B EPIRB is that the class A EPIRB().A
operates on both military and civilian aircraft distress frequenciesB
transmits both an alerting signal and a homing signalC
must be the float free type and automatically activatedD
operates with a greater output of signal power
考题
单选题Oil water separators are used to ensure that ships dont discharge oil when pumping out ().A
ballast waterB
boiler waterC
bilge waterD
sewage water
考题
单选题The Company should ensure that the master is fully () with the Companys SMS.A
familiarB
understandC
conversationD
confused
考题
单选题Electronic Chart Display and Information system can assist the mariner in().A
voyage planB
stability calculateC
calculate ETAD
monitor strength
考题
单选题The pressure of pilot air is usually () than that of starting air.A
higherB
lowerC
lowD
high
考题
单选题GPS系统的卫星轨道倾角为(),每颇卫星在其圆形轨道上的运行周期均为()。A
60°;107分钟B
55°;12小时C
60°;10小时D
55°;107分钟
热门标签
最新试卷