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单选题
下列（）不是散装谷物船航行中的货物管理工作。
A
测定谷物含水量
B
适当通风
C
按时测量并排出污水
D
测定舱内空气露点
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考题
单选题下列有关ISM规则说法，正确的是（）。 Ⅰ、ISM规则是自愿执行式规则 Ⅱ、ISM规则必须强制执行 Ⅲ、ISM规则的侧重点在于加强安全管理机制，提高人员素质 Ⅳ、ISM规则也侧重于船舶技术方面A
Ⅰ+ⅣB
Ⅱ+ⅣC
Ⅱ+ⅢD
Ⅰ+Ⅱ
考题
单选题Excessive lube oil consumption by a reciprocating air compressor can be caused by （）.A
using a slightly dirty air filterB
using oil having an excessive viscosityC
intercooler or after-cooler leaksD
carrying the oil level higher than normal
考题
单选题主机遥控系统的安全保护装置是一个（）。A
与遥控装置结合在一起的控制系统B
不依赖于遥控装置而相对独立的系统C
保护机舱所有设备安全的系统D
与遥控装置逻辑上结合在一起的控制系统
考题
单选题With UMS, when the engine room is unwatched （） will control the main engine.A
the bridge officer on watchB
the chief engineerC
the duty engineerD
the duty motorman
考题
单选题对违反《中华人民共和国国旗法》和我国《船舶升挂国旗管理办法》的船舶和船员，主管海事机构可：（）I、禁止其离港；II、根据情节予以处罚；III、外国籍船如拒绝按要求纠正，可令其驶离我国港口、内水、锚地；IV、根据要求，令其立即纠正A
I、II、IVB
I~IVC
I~IIID
II~IV
考题
单选题Your vessel is loaded with nonhygroscopic cargoes and is going from a cold to a warm climate. You should（）.A
start the exhaust blowersB
start the intake blowersC
not ventilate the cargo holdsD
ventilate the cargo holds
考题
单选题There are a lot of vessel in the vicinity. Please（）signal lamp at me for indentification.A
indicateB
direcC
correctD
light
考题
单选题If fuel injection to a four-stroke/cycle diesel engine begins earlier than designed, ignition may be delayed because the （）.A
cylinder compression pressure may not be high enoughB
cylinder compression temperature may be too highC
fuel oil injection pressure may not be high enoughD
scavenge and purge process is incomplete
考题
单选题下列哪句话是正确的？（） Ⅰ、在雾中应注意守听他船的雾号 Ⅱ、雾中没有听到雾号说明附近没有他船的存在 Ⅲ、雾中已看到他船就不必守听他船的雾号A
ⅠB
Ⅰ、ⅡC
Ⅰ、Ⅱ、ⅢD
Ⅰ、Ⅲ
考题
单选题Bottom blow valves are installed on auxiliary water-tube boilers to （）A
remove suspended and precipitated solids from the boiler waterB
completely drain the boiler in an emergency situationC
prevent hardened scale deposits in the water drumD
remove floating impurities from the oily water surface
考题
单选题A pump is said to have "negative suction head" when the pump is located （）.A
between the suction and dischargeB
below the liquid supplyC
above the liquid supplyD
any of the above
考题
单选题厚壁轴瓦合金层剥落是一种（）失效形式。A
磨损B
腐蚀C
疲劳断裂D
微动磨损
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