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海船船员考试 问题列表
问题
单选题In areas covered by Inmarsat HF can be used as an()to satellite communications.A
alternationB
alternateC
alterD
alternative
问题
单选题下列有关交叉相遇局面条款说法哪个正确?()A
互见中,除帆船外的任何船舶航向交叉相互驶近构成碰撞危险,适用交叉相遇局面条款B
互见中两艘限于吃水的船舶航向交叉相互驶近构成碰撞危险,适用交叉相遇局面条款C
三艘机动船同时航向交叉相互驶近构成碰撞危险,适用交叉相遇局面条款D
互见中三艘机动船同时航向交叉相互驶近构成碰撞危险,其中任两船之间适用交叉局面条款
问题
单选题When air becomes trapped in the hydraulic fluid of a steering system, the ().A
rudder will respond sluggishlyB
hydraulic rams will over-speedC
sight glass will show bubblesD
ram relief valves will lift
问题
单选题The most suitable pump for oily water separator feed duties is ().A
a reciprocating pumpB
a vane pumpC
a centrifugal pumpD
a triple screw pump
问题
单选题《国际航行船舶进出中华人民共和国口岸检查办法》中的“船方”是指()。 Ⅰ.船舶所有人; Ⅱ.船舶代理人; Ⅲ.船舶经营人; Ⅳ.船长及船员。A
Ⅰ—ⅣB
Ⅰ—ⅢC
Ⅱ、ⅣD
Ⅰ、Ⅲ
问题
单选题What is commonly used to create turbulence in a diesel engine combustion system?()A
Shape of the piston crownsB
Increasing the compression ratiosC
Increasing the piston crownsD
Increasing the turbocharger gear ratio
问题
单选题气旋的水平范围(horizonta lcoverage)以地面天气图上()平均为1000km,大的达2000~3000km,小的只有300~500km。A
用中心最低气压表示B
用气旋最里面闭合等压线围成区域直径表示C
用气旋最外面闭合等压线围成区域表示D
用气旋最外面闭合等压线围成的近似圆形区域直径表示
问题
单选题If the compensating needle valve of a hydraulic governor is opened more than necessary the governor will ()A
have a larger than normal dead bandB
produce excessive speed response to a load changeC
respond slowly to any change in engine loadD
stabilize engine speed at the new governor setting
问题
单选题当电压、电流的参考方向选得一致时,电阻上的电压和电流关系可用()表示。A
I=U/RB
I=RUC
R=IUD
I=-U/R