电子技工业务丨电子技工英语题库含历年真题
随着20规则即将落地执行,要求船舶须有电子技工配员,今后电子技工培训将成为热门。
电子技工除了必考的:基本安全(俗称Z01四小证),Z02+07+08小证外,还有:电子技工业务+电子技工英语+电子技工英语听力与会话。
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电子技工业务-实例题:
船舶左右舷灯的灯泡是______。。
答案:A
A.白炽灯
B.高压汞灯
C.荧光灯
船用直流发电机的励磁方式一般采用______。
答案:C
A.并励
B.差复励
C.平复励
单相异步电动机在起动绕组上串联电容,其目的是______。
答案: C
A.提高功率因数
B.提高电机过载能力
C.使起动绕组获得与励磁绕组相位差接近90的电流
当设备拆装维修须挂警告牌时,应由______。负责挂 上和卸下。
答案:B
A.轮机长
B.检修负责人
C.配合检修人员
电子技工英语-实例题
In order to ensure the safety of the ship and its equipment during UMW operation,certain essential functions_______.
答案:A
A.must be provided
B.may be provided
C.have provided
In_____ the control action is independent ol;VSIPTOPDSIP;the output.
答案:A
A.an open loop control system
B.a steering gear control system
C.a boiler control system
Maintenance free lead- acid storage batleiy is t17e main type used onboard, in its usage we need not _______.
答案:B
A.maintain it completely
B.measure its electrolyte special gravity and f II distilled water
C.charge it
Periodic testing of circuit breakers is necessary to assure that a correctly rated and properly installed unit_______.
答案:B
A.can trip faster as it increases in age
B.will continue to provide the original degree of protection
C.does not exceed its interrupting capacity
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