
【名词&注释】
钢丝绳(wire rope)、活塞式空压机(piston air compressor)、游标卡尺(vernier caliper)、驾驶台(driving platform)、救生艇筏
[单选题]必要时常用( )方法检查活塞式空压机的余隙高度。
A. 塞尺测量
B. 千分卡测量
C. 游标卡尺测量
D. 压铅
查看答案&解析
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举一反三:
[单选题]在钢丝绳中,强度最小,但重量较轻,柔软,便于使用,该钢丝绳是:()
A. 硬钢丝
B. 半硬钢丝
C. 软钢丝
D. 以上都不正确
[单选题]At the beginning of the watch the current operational parameters and the condition of all machinery should be verified and also the log readings should correspond with those
A. noted by the bridge officer
B. told by last duty engineer
C. observed
D. in the instruction manual
[单选题]救生艇筏离开失事地点的航线选择应驶向:
A. 最近陆地
B. 到处寻找船只
C. 随风流漂移
[单选题]当接近救助艇、筏或过往船舶是应采取:
A. 蛙泳
B. 立泳
C. 仰泳
[单选题]对安全航速的正确解释是指:
A. 允许有时间采取适当而有效的行动避免碰撞并能在适合当时环境和情况的距离内把船停住的速度
B. 能维持舵效的速度
C. 在能见距离一半的距离内能把船停住的速度
D. 保证不出事故的速度
[单选题]发现火灾并已发出警报的船员,应尽快将什么信息报告驾驶台?
A. 失火地点
B. 火场情况
C. A+B
D. A或B
[单选题]If you suspect a diesel engine is misfiring due to air leakage into the fuel system, you should begin looking for the leak at the
A. fuel line connections to the cylinder injection valves
B. gasket surfaces of the fuel oil filters
C. discharge fittings of the fuel injector pumps
D. suction side of the fuel oil transfer pump
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