【名词&注释】
润滑油(lubricating oil)、安全阀(safety valve)、离心泵(centrifugal pump)、救生艇(boat)、单项工程(single project)、责任事故(liability accident)、不符合(inconformity)、无条件(unconditional)、轮机长(chief engineer)、另一种(another)
[单选题]Cold weather starting of a diesel engine is more difficult than warm weather starting due to
A. use of low viscosity oil in cold weather
B. increased moisture content of inlet air in cold weather
C. increased drag of pistons and bearings due to increased oil viscosity
D. higher compression pressures reached due to smaller clearances existing in the engine during cold weather
查看答案&解析
举一反三：
[单选题]下列________是属于船员责任事故。
A. 使用燃油润滑油（脂）规格品种不符合(inconformity)规定
B. 新造或新换的机件或设备的材料和成份不合要求
C. 设计上存在错误
D. 已经发生但事先无条件(unconditional)修换
[单选题]船舶进厂全部修理工程竣工后，作为交船的依据是______。Ⅰ、双方代表签署的"完工验收单"Ⅱ、轮机长(chief engineer)签署的"单项工程验收单"Ⅲ、轮机工程修理单
A. Ⅰ对
B. Ⅱ对
C. Ⅲ对
D. Ⅰ、Ⅱ、Ⅲ都对
[单选题]海船上配备救生艇吊艇架的种类主要有两种( )。
A. 一种是重力式吊艇架、另一种(another)是自由降落艇的降落装置
B. 一种是自由降落艇的降落装置、另一种(another)是直杆式吊艇架
C. 一种是叉型支撑式吊艇架、另一种(another)是直杆式吊艇架
[单选题]电动离心泵三相电相序接错，泵会( )。
A. 发生汽蚀
B. 电机过载
C. 流量不足
D. 安全阀开启
[单选题]What is a FALSE statement concerning the line throwing appliance on a vessel ().
A. A drill on its use must be held once every three months
B. The actual firing is at the discretion of the Master
C. The auxiliary line must be of a light color
D. The auxiliary line must be at least 500m long
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