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海船船员
轮机长
轮机英语【甲类】
轮机英语【轮机长】
轮机英语【轮机长】
考试试题
[单选题]If a diesel engine has been stopped because of piston seizure due to severe overheating, the crankcase _____ .
[单选题]When making entries in the Oil Record Book, the date, operational code and item number shall be inserted in the appropriate column and the required particulars shall be recorded ____ in the blank spaces.
[单选题]When start a screw pump, the by pass valve should be ___
[单选题]Why is it so important to keep the lube oil viscosity within safe limits?
[单选题]Special thrust devices are provided on ships to improve their ________at zero ship speed when the rudder is relatively ineffective.
[单选题]When good and steady service conditions have been achieved, the running surfaces of the piston rings and cylinder liner will be_____. In addition, the rings will move freely in the grooves and also be well oiled intact, and not unduly worn.
[单选题]_____ connected to the moving tiller will bring the floating lever pivot and the lever into line at right angles to the screw shaft axis.
[单选题]An acceptable means of tightening connecting rod and main bearing cap bolts is to measure the( ). I. torque applied to each nut and bolt assembly II. stretch of each nut before and after tightening
[单选题]A heater in the circuit facilitates warming of the engine prior to ____ by circulating hot water.
[单选题]Chattering of the collector ring brushes on a generator may be remedied by ____.
[单选题]Cylinder liner cooling is often referred to as _____.
[单选题]A controllable pitch propeller on a diesel driven vessel eliminates the need for ____________.
[单选题]he trim of a vessel is the ____.
[单选题]______ is most common as the propulsion engines in smaller ships, ro-ro and passenger ships. They are used widely as the electrical power generation engines in most merchant cargo ships.
[单选题]The spur geared mooring winches have advantages over worm geared ones in__________.
[单选题]After the trouble of the automatic control system has been completely eliminated, assistance is __________ required.
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章节练习
第一章 船舶主推进装置
第二章 船舶辅助机械
第三章 船舶电气和自动化
第四章 船舶轮机管理业务
第五章 国际公约、规则
专项训练一
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第一章 船舶主推进装置
第二章 船舶辅助机械
第三章 船舶电气和自动化
第四章 船舶轮机管理业务
第五章 国际公约、规则
专项训练一
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