出自:海船船员证

A pelican hook().
A:can be released while under strain
B:is used for boat falls
C:is used for extra heavy loads
D:is used for light loads only
《中华人民共和国船舶安全检查规则(1997)》中,海事管理机构有权对哪些违法行为进行处罚。()
A:拒绝或阻挠安全检查的
B:弄虚作假欺骗检查人员
C:涂改或故意损毁《船舶安全检查记录簿》或《亚太地区港口国监督检查报告》
D:未按《船舶安全检查记录簿》或《亚太地区港口国监督检查报告》的处理意见纠正缺陷
按照现行的《73/78防污公约》附则Ⅰ的要求,油轮在特殊区域外排放污压舱水、洗舱水,应满足的条件包括()。 Ⅰ.不在特殊区域内; Ⅱ.距最近陆地50nmile以上; Ⅲ.瞬间排放率不超过30L/nmile; Ⅳ.现有油轮的排油总量不超过该种货油总量的1/15000。
A:Ⅰ~Ⅲ
B:Ⅰ~Ⅳ
C:Ⅰ、Ⅱ、Ⅳ
D:Ⅰ、Ⅱ
船舶碰撞后的损害程度取决于两船相对()。 ①运动速度; ②碰撞角度; ③碰撞位置; ④破损的大小; ⑤碰撞船舶的吨位大小
A:①②③
B:①②③④
C:①②③⑤
D:①②③④⑤
在反馈控制系统中,输入信号是被控量的偏差值,输出信号决定调节阀开度的单元是()。
A:显示单元
B:调节单元
C:执行机构
D:测量单元
船舶距泊位前沿约3~5L时,小型船舶余速一般不宜超过(),在该船速下,可利用主机倒车制动和拖锚制动等措施使船舶抵达泊位时停下来。
A:4kn
B:5kn
C:6kn
D:7kn
The soot blowers are operating in the oil fuel boiler the air/fuel ratio must () throughout the action, and blowers greased after use.
A:be increased
B:be decreased
C:remain constant
D:either be increased or remain constant
If it is clear that the damage must have arisen either from bad stowage or from perils of the sea,and are excepted,in order to escape liability the Shipowner must show that the damage arose from the latter.“the latter”refers to()
A:the Shipowner
B:bad stowage
C:perils of the sea
D:the shipper
V形船用中速柴油机的气缸中心线夹角通常有()。
A:20°~40°
B:45°~90°
C:90°~120°
D:120°~150°
"Cast iron has poor corrosion resistance to sea water, especially in the presence of bronzes" Implies().
A:east iron is a cheap material
B:cast iron can pollute sea water
C:cast iron has mere corrosive than bronzes to sea water
D:cast iron is more corrosive to sea water when it meets with bronzes
当用开孔平台代替强胸横梁和舷侧纵桁时,其上下间距应()。
A:不大于2.15m
B:不小于2.5m
C:不大于3.0m
D:不小于3.0m
One function of a bulwark is to().
A:help keep the deck dry
B:prevent stress concentrations on the stringer plate
C:protect against twisting forces exerted on the frame of the vessel
D:reinforce the side stringers
根据规定,下列有关对船舶进行安全检查的叙述哪些正确?()I、由船长指派人员陪同检查人员检查;II、一般情况下不应对在航船舶进行检查;III、经检查的船舶,一般6个月内不再检查;IV、对国际航行船检查后应签发《亚太地区港口国监督检查报告》
A:I~IV
B:I~III
C:I、III、IV
D:I、III
When evacuating a seaman by helicopter lift,which course should the ship take?()
A:Downwind so that the apparent wind is close to nil
B:A course that will keep a free flow of air,clear of smoke,over the hoist area
C:A course that will have the hoist area in the lee of the superstructure
D:With the wind dead ahead because the helicopter is more maneuverable when going into the wind
不是从便于装卸角度考虑货物配装的是()。
A:舱内非舱口位顶层货物的货堆高度应至少保持一人高度
B:袋装货物采用纵横压缝方式堆垛
C:单件较重货尽量配装于舱口位及其附近
D:非整船装运的固体散货应尽量配装于中部货舱的底层
舵的类型按舵叶剖面形状分有() ①平板舵; ②流线型舵; ③槽型舵; ④工字型舵。
A:①、②、④;
B:①、②;
C:①、②、③、④;
D:③、④。
The port State control officer will ensure that()is performed by all crude carriers either required to have a crude oil washing system or where the owner or operator chooses to install a crude oil washing system.
A:cargo loading operations
B:cargo unloading operations
C:cargo control operations in the transport
D:crude oil washing
遇有下述情况之一者,ISSC证书将失效()。 Ⅰ.未在规定的期限内进行相关审核; Ⅱ.证书末按规定进行签注; Ⅲ.持有ISSC证书的船舶实质性地更换了对该船承担经营管理责任的公司; Ⅳ.船舶改悬另一缔约国国旗。
A:Ⅰ~Ⅲ
B:Ⅰ~Ⅳ
C:Ⅰ、Ⅱ、Ⅳ
D:Ⅱ~Ⅳ
Speed must be regulated()no damage is done to the wharf.
A:in order to
B:so as
C:so that
D:such that
大风浪中当需要救助的艇筏已无力靠近时,救助船应首选()。
A:用抛绳枪或其他抛掷救生索或轻便缆绳
B:放救生艇前往拖带
C:救助船动车向艇筏靠近
D:A、B、C都是
在高空天气图上,冷高压和副热带高压表现最清楚层次为()。
A:前者在700hPa以下,后者在500hPa以上
B:前者在500hPa以上,后者在700hPa以下
C:两者均在700hPa以下
D:两者均500hPa以上
关于三位四通电磁换向阀的以下说法中错误的是()。
A:现常用湿式电磁阀,阀芯推杆不设密封圈,油可进电磁铁内部
B:阀芯的液压径向力完全平衡,不会径向偏移
C:阀流量越大,则阀芯移动时的液动阻力越大
D:为保证正常工作,电压波动不应超过额定电压的±10%
If a GMDSS radio operator initiates a DSC distress transmission but does not insert a message,what happens? ()
A:The transmission is aborted and an alarm sounds to indicate this data must be provided by the operator
B:The transmission is not initiated and "ERROR" is indicated on the display readout
C:The transmission will be made with "default" information provided automatically
D:The receiving station will poll the DSC unit of the vessel in distress to download the necessary information
液压舵机停用部分转舵油缸,通知驾驶台()
A:转舵速度变慢
B:避免用大舵角
C:舵机可能过载
D:A和B
在波浪中航行时,视风浪情况,可采取(),避免船舶处于纵谐摇的存在和持续的状态,以减轻对船体纵强度的损伤。
A:改变航向和滞航
B:变换航速和滞航
C:滞航和中途卸货
D:改变航向和变换航速
A yellow buoy may mark a(n)().
A:wreck
B:shoal area
C:anchorage area
D:middle ground
螺旋桨桨叶变形后,除经校正修理使之符合叶形要求外,还应进行()处理。Ⅰ.修整磨光;Ⅱ.着色探伤;Ⅲ.测螺距;Ⅳ.静平衡试验;Ⅴ.退火。
A:Ⅰ+Ⅱ
B:Ⅰ+Ⅱ+Ⅳ+Ⅴ
C:Ⅲ+Ⅳ+Ⅴ
D:Ⅰ+Ⅱ+Ⅲ+Ⅳ
If more than one raft is manned after the vessel has sunk,you should().
A:go in a different direction in search of land
B:spread out to increase the possibility of a search aircraft finding you
C:reduce the number of rafts by getting as many people as possible into as few rafts as possible
D:tie the rafts together and try to stay in a single group
船舶在实际营运计算航次的NDW中,不论航次时间的长短均取为定值的航次储备量包括()。
A:燃油
B:供应品
C:船用备品
D:B和C
一般钢丝静索用的滑轮,其滑轮直径与绳索直径之比为:()
A:6
B:8
C:12.8
D:14.8