1、.....天津八套与海事局八套题库（一）1.The officer in charge of the engineering watch shall ensure that at all times bridge orders relating to changes in_____of operation are immediately implemented. A. fore and aft B. ahead or astern C. speed or direction D. up or down 2.Small oil spills
2、on deck can be prevented from contaminating any waters by_____. A.plugging all scuppers and drains B.thoroughly draining all bunkering hoses C.regularly emptying all drip pans D.placing floating booms around the ship 3.The main purpose of warming up the main engine is_____
3、. A. to reduce heat stress B. to reduce low temperature corrosion C. to improve firing and starting performance D. for fuel saving 4.In order to reduce the chance of detentions ships should routinely verify the following except for_____. A.fan damper operation is smooth an
4、d operates through the full range of open to close. B.fan damper locking pins are free to be removed without significant effort. C.fan damper operating handles are free to move without significant effort. .专业word可编辑......天津八套与海事局八套题库（一）1.The officer in charge of the engine
5、ering watch shall ensure that at all times bridge orders relating to changes in_____of operation are immediately implemented. A. fore and aft B. ahead or astern C. speed or direction D. up or down 2.Small oil spills on deck can be prevented from contaminating any waters by
6、_____. A.plugging all scuppers and drains B.thoroughly draining all bunkering hoses C.regularly emptying all drip pans D.placing floating booms around the ship 3.The main purpose of warming up the main engine is_____. A. to reduce heat stress B. to reduce low temperature c
7、orrosion C. to improve firing and starting performance D. for fuel saving 4.In order to reduce the chance of detentions ships should routinely verify the following except for_____. A.fan damper operation is smooth and operates through the full range of open to close. B.fan
8、 damper locking pins are free to be removed without significant effort. C.fan damper oper
