轮机英语题库英汉对照互译附答案电气和安全.ppt

2282 A vessel sailing through the specific special areas may discharge or dispose of _____ 2282．船舶在特殊区域排放食品废物，应距最近陆地12nmile。 A. incinerated ash at anytime B. fairly dense material that will sink, i.e. metal cans or glass bottles at anytime C. victual waste when at least 12 nautical miles from shore D. absolutely no garbage at anytime The process that occurs when heat is generated by a chemical reaction within a substance and continues to a point of ignition is known as _____ 2283．一种物质内部由化学反应产生热量而燃烧，这一过程称为“自燃”。 A. chemical ignition B. spontaneous combustion C. chemical combustion D. radiation ignition 2284 When an oil fire has been extinguished, the surface of the oil should be kept covey foam to prevent _____ 2284．油类火灾已扑灭，油的表面应覆盖泡沫以防止空气与油蒸汽接触。 A. air from contacting the oil vapors B. permitting re-ignition boiling of the heated oil C. spontaneous combustion below the oil surface D. toxic fumes from escaping to the surface 2285 In the event of a fire, the doors to a stair tower must be closed to prevent the spread of fire by _____ 2285．发生火灾时，有关门、通风口应关闭，以防火灾通过对流而扩散。 A. convection B. conduction C. radiation D. ventilation 2282 C 2283 B 2284 A 2285 A 2286 During oil transfer operations, who would be responsible to guarantee that the posted procedures are being followed? 2286．燃油驳运期间，应指定人员，确保按既定的驳运程序进行。 A. The designated person in charge B. The tanker man C. The senior able seaman D. The oiler 2287 The longer an oil fire is permitted to bum, the _____ 2287．汕类火灾燃烧时间越长，扑灭就越难。 A. harder it is to extinguish B. easier it is to extinguish C. less chance there is of re-ignition D. easier it is to control Fires resulting from spontaneous combustion are usually caused by the improper disposal of _____ 2288．由于不恰当地处置油布，会因自燃而发生火灾。 A. cigarett