【名词&注释】
发电机、塑料制品(plastic products)、食品废弃物(food wastes)、符合规定(conforming to prescribed)、硬纸板(carton)、在海上
[单选题]可作骨折代替夹板的物品有()。
A. 绷带
B. 木板，硬纸板(carton)
C. 衣物
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举一反三：
[单选题]Which statement is NOT true?
A. In a simple vane pump, the rotor and cam ring are exactly concentric
B. Balanced vane pump has an elliptical cam ring
C. Liquid in both gear pump and vane pump are forced out to the outlet.
D. Balanced vane pumps can work at a higher pressure than the simple vane pump
[单选题]在海面有油火的情况下跳水脱险前应判明：
A. 流向
B. 流速
C. 风向
[单选题]应急发电机在进行定期检查时，主要检查应急发电机的()。
A. 油位和水位
B. 起动和运转性能
C. 并电试验
D. A+B+C
[单选题]有关船舶在海上处理垃圾的下列做法哪项符合规定？
A. 塑料制品距最近陆地25海里以外投弃
B. 未经粉碎的生活垃圾，距最近陆地3海里以外投弃
C. 未经粉碎的食品废弃物距最近陆地12海里以外投弃
D. 经粉碎的生活垃圾且粒径小于25mm，可在任何海域投弃
[单选题]The common method of applying oil to the cylinder walls is by means of small pump assembled in units, known as
A. mechanical lubricator
B. lubrication function
C. forced feed system
D. bearing lubrication
[单选题]Vessels having main engines arranged for air starting are to be provided with at least__.
A. one automatic drain serving both containers
B. two air starting containers of approximately equal size
C. one control air container and one starting air container
D. one additional means of starting the main engine
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