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
We usually choose cargo-handling equipment according to().
A
the ship type
B
the port's organization
C
the cargo's nature
D
the dockers’ ability
参考答案
参考解析
解析:
暂无解析
更多 “单选题We usually choose cargo-handling equipment according to().A the ship typeB the port's organizationC the cargo's natureD the dockers’ ability” 相关考题
考题
单选题The lifeline of a life float or buoyant apparatusshall().A
be at least 3/8 inch diameter and properly secured around the sides and ends of the deviceB
be festooned in bights not longer than three feet longC
have a seine float in each bight unless the line is an inherently buoyant materialD
All of the above
考题
单选题下列说法正确的是:() Ⅰ、船舶在警戒区内或附近航行时应特别谨慎地驾驶 Ⅱ、不是使用相关分道通航制、深水航路或抵离邻近港口的过路船应避免进入警戒区 Ⅲ、船舶应避免在警戒区或其附近锚泊A
Ⅰ、Ⅱ、ⅢB
Ⅰ、ⅡC
Ⅱ、ⅢD
Ⅲ
考题
单选题You intend to discharge medical or hazardous wastes ashore MARPOL annex V requires you to notify a receiving port or terminal in advance.How much advance notice require?()A
12 hoursB
24 hoursC
48 hoursD
Advance notification is not required
考题
单选题On cargo and miscellaneous vessels what is NOT a required part of the fireman’s outfit?()A
Self-contained breathing apparatus with a lifeline attachedB
Combustible gas indicatorC
Rigid helmet,boots,and glovesD
Flame safety lamp
考题
单选题A special mark (yellow buoy),if lighted,may exhibit which light rhythm?()A
FlashingB
Morse AC
Equal intervalD
Occulting
考题
单选题When a clarifier is running the impurities and water collect at the bowl ().A
centerB
peripheryC
inletD
upper parts
考题
单选题对起航工况理解正确的是()。A
机桨配合点按J等于0的螺旋桨特性曲线变化B
是过渡工况,J先减小再逐渐增加C
极限调速器的主机在起航加速时间受设计程序限制D
机、桨配合点按J逐渐增加的螺旋桨特性曲线变化
考题
单选题The most important principle in the stowage is().A
to ensure the safety of the ship and protect the cargo from being damagedB
to avoid the rearrangement of the cargo loaded on boardC
to reject the damaged cargo during loadingD
to prevent the spontaneous combustion of coal and grain
考题
单选题The function of diesel engine piston compression rings is to ().A
prevent piston side thrustB
prevent engine friction lossesC
transmit heat from the piston to the cylinder linerD
remove oil from the cylinder combustion space
考题
单选题下列哪些叙述是1990年美国油污法的特点()。 Ⅰ.加强美国水域监督,在海岸警卫队中设立了油污应急处理队; Ⅱ.船舶所有人的油污赔偿限额被大幅度提高; Ⅲ.尽可能使船舶所有人无权享受责任限制; Ⅳ.改进船舶结构,要求进入美国的液货船为双层船壳船。A
Ⅰ~ⅢB
Ⅰ~ⅣC
Ⅱ~ⅣD
Ⅰ、Ⅲ、Ⅳ
考题
单选题使用恒功率变量泵的液压甲板机械当定量液压马达输出扭矩增大时,以下说法错误的是()。A
工作压力成正比地升高B
液压马达转速近似成反比降低C
液压泵转速近似成反比降低D
液压泵流量近似成反比减小
考题
单选题For a floating vessel,the center of the floating is the point in the waterpiane.().A
aboat which the vessel lists and trimsB
which coincides with the center of buoyancyC
which, in the absence of external forces, is always vertically aligned with the center of gravityD
which is shown in the hydrostatic tables as VCB
考题
单选题构成对遇局面的条件是:() Ⅰ、互见中; Ⅱ、两船的航向相反或接近相反; Ⅲ、致有构成碰撞危险; Ⅳ、两艘同为机动船; Ⅴ、一船位于另一船的正前方或接近正前方A
Ⅰ~ⅤB
Ⅰ~ⅣC
Ⅰ、Ⅱ、ⅣD
Ⅱ~Ⅳ
考题
单选题What is the most vulnerable part of the fire main system on board an offshore rig?()A
The fire pumpB
Exposed hard pipingC
The hydrant valveD
The fire hose
考题
单选题The master is not bound to show in the bill of lading()of the goods shipped on board his vessel.A
the number of packagesB
the number of weightC
both the number of packages and of the weightD
neither the number of the packages nor of the weight
考题
单选题Any increase in the exhaust back pressure of a four-stroke/cycle diesel engine will ().A
reduce engine horsepower outputB
aid in silencing the exhaust noiseC
increase the mean effective pressureD
contribute to effective cylinder scavenging
考题
单选题If the turbocharger failed on an auxiliary diesel engine, which of the following conditions would probably occur?()A
Full power cannot be developedB
The exhaust will contain black smokeC
Complete combustion will be impossibleD
All of the above
考题
单选题制冷压缩机铝活塞与钢活塞销之间是()。A
动配合B
过渡配合C
过盈配合D
A或B
热门标签
最新试卷