1. [单选题]可燃物质(combustible material)与空气中的氧气发生剧烈化学反应时，所产生的()，称为燃烧产物。
A. 气体和蒸汽
B. 气体和固体物质
C. 气体、蒸汽和固体物质
2. [单选题]A (An) __ is the documentary attestation for the delivery of stores and spare parts.
A. engine logbook
B. delivery docket
C. store booklet
D. maintenance book
3. [单选题]Indirect cooling of fuel injector nozzle holders for diesel engines is accomplished primarily by
A. heat conduction into the injected fuel oil
B. heat conduction into the water jacket wall
C. water circulation through passages in the holder
D. fuel oil circulation through passages m the holder
4. [单选题]在使用气阀研磨机时，为了减少机舱振动对加工精度的影响，( )。
A. 应旋松减振橡胶块附近的螺栓
B. 应旋紧减振橡胶块附近的螺栓
C. 应当将研磨机移动到振动较小的区域
D. 应旋紧减振橡胶块附近的螺栓和应当将研磨机移动到振动较小的区域
5. [单选题]主机为内燃机的货船或客船上，EEBD的配备要求是：控制室( );工作间( );每一甲板货平台的靠近脱险梯道处( )。
A. 1具;1具;1具
B. 2具;2具;2具
C. 1具;2具;1具
