【名词&注释】
空压机(air compressor)
[判断题]经高压蒸汽灭菌后的器械放放在无菌容器中存放期为48小时。(判断对错)
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举一反三：
[单选题]When the ship, its main propulsion device equipped with clutch, arrived at the port and finished with the engine, the correct operation should be______.
A. disengaging the clutch firstly, then stopping the main engine
B. stopping the main engine firstly, then disengaging the clutch
C. stopping the cooling water pump firstly, then stopping the main engine
D. stopping the main engine and disengaging the clutch at the same time
[单选题]Because the circulating water is in a closed loop,_______is installed to cater for expansion and contraction of the water at different conditions of operation.
A. an expansion joint
B. a drain tank
C. a head tank
D. a contraction tank
[单选题]下列＿不属大管轮保养检修分工范围。
A. 冷藏设备
B. 机舱堵漏设备
C. 应急空压机
D. 舵机
[单选题]桨档水时，桨叶入水面积为：
A. 1/2
B. 1/3
C. 全部
D. 1/3～1/2
[单选题]中远集团的船舶按船员职责的具体分工为_______。
A. 管理级、操作级、支持级
B. 管理级、操作级、服务级
C. 管理级、操作级、职责级
D. 管理级、支持级、服务级
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