单选题If a diesel engines exhaust temperature is abnormally high, the cause could be（）Atoo light of a loadBinjection timing is too earlyCoverloading of the engineDtoo low of a compression ratio
单选题
If a diesel engines exhaust temperature is abnormally high, the cause could be（）
A
too light of a load
B
injection timing is too early
C
overloading of the engine
D
too low of a compression ratio
参考解析
解析：
暂无解析
相关考题：
单选题在有水流的海区进行单物标两方位移线定位时，在未知水流要素的前提下，为提高移线船位的精度，下述（）说法最合适？A尽可能缩短两次观测的时间间隔B船位线交角趋近90°C第一次观测正横附近的导航物标，船位线交角趋近30°～60°D选测近物标
单选题An important consideration in selecting a lubricating oil for use in a refrigeration compressor is for the oil to （）Ahave a high viscosity indexBmix readily with refrigerantChave a high freezing pointDhave a low pour point
单选题The vertical distance between G and M is used as a measure of（）.Astability at all angles of inclinationBinitial stabilityCstability at angles less than the limit of positive stabilityDstability at angles less than the downflooding angle
单选题风浪是指（）。A风区内的风直接吹刮海面引起的海面波动B风浪离开风区传至远处的波浪或风区里风停息后遗留下来的波浪C风浪或涌浪传至浅水或近岸区域后，因受地形影响将发生一系列变化的波浪D因强热带风暴、台风、寒潮等强风暴影响引起的海面异常升高的现象
单选题根据《1989年国际救助公约》规定，不顾的明确而合理的拒绝而提供的服务，不产生该公约规定的支付款项（）。A船长B船舶所有人、船长C船舶所有人、船长或其他处于危险中的不在船上且未曾装船的财产的所有D船舶所有人、船长或其他救助人
单选题在F0B、CIF和CF3种价格条件中，下列不是它们的共同点（）。①均以到港船舷作为买卖双方对货物风险的分界线；②均以装货港的船舷作为买卖双方对货物风险的分界线；③均以装货港的吊货钩作为风险的分界线；④以上均不对。A①-④B①③④C③④D②
单选题A circuit breaker and a fuse have a basic similarity in that they both （）.Acan be reset to energize the circuitBshould open the circuit when overloadedCwill burn out when an over current flow developsDAll of the above
单选题在调动职务交接班中，下列有关“现场交接”的说法中，不正确的是（）。A双方共同到设备现场和工作现场B本职在本船的具体分工职责及有关规定C正在进行的和待办的工作及领导指示D详细介绍本部门船员的技术业务能力、思想表现和工作态度等
单选题A branch line valve of a fire extinguishing system on a ship must be marked with the（）.Amaximum pressure allowed at that branchBname of the space or spaces which it servesCdate of the last maintenance inspectionDpressure needed to maintain an effective stream at that point
单选题IMO has decided that all ships over 300TGt must be fitted with a NAVTEX receiver（）.Aby 01 Feb 1992Bby 01 Aug 1993Cbetween 01 Feb 1992 and 01 Feb 1999Dbefore 01 Feb 1992
问答题正式审核经常采取哪些方式？