单选题某轮在北太平洋遇台风，测的真风向随时间的变化为N→NW→W，则可断定船舶处于热带气旋的（）A可航半圆B危险半圆C台风进路上D台风尾迹上
单选题
某轮在北太平洋遇台风，测的真风向随时间的变化为N→NW→W，则可断定船舶处于热带气旋的（）
A
可航半圆
B
危险半圆
C
台风进路上
D
台风尾迹上
参考解析
解析：
暂无解析
相关考题：
单选题某船排水量Δ=6524t，TPC=12.64t/cm，从ρ=1.002g/cm3的港口装货驶往最大吃水为6m且ρ=1.023g/cm3的目的港，途中油水消耗共121t，该轮出发时最大平均吃水为（）m。A6.20B5.99C5.89D5.97
单选题对于活塞杆下端是方形法兰的机型如BW，吊缸时，整个填料函必须随同活塞杆一起吊出去，操作时轮机员只要在（）内拆掉填料函的（）固定螺栓。A扫气箱/内圈B曲轴箱/外圈C扫气箱/外圈D曲轴箱/内圈
单选题Main diesel engine control can be obtained by the bridge （）Aat any timeBonly after the engine room control station is switched to ‘bridge control’Cwhenever the secondary station is switched to ‘bridge control’Dwhenever the engine side control station is switched to ‘bridge control’
单选题我国《海洋营运船舶明火作业安全技术要求》规定，为确保安全进行明火作业应符合哪些技术条件：（）I、可燃气体浓度不大于爆炸下限的1%，相对风速小于18.3m/s；II、测爆合格的舱室或处所，明火作业必须在4小时内开工；III、可以拆除管子等机件，应移至电焊间或安全的地点焊补；IV、明显作业时必须有专人负责监护AI~IIIBII~IVCI~IV
单选题If an auxiliary diesel engine frequently stalls, the trouble may be caused by （）Alow exhaust back pressureBair in the fuel systemCgasket blow-by or leakageDincorrect assembly of idler springs
单选题The Shipowner must not stow goods on deck（）there is a trade usage to that effect or the Charterer has given his express or implied consent.AwhetherBifCunlessDthat
单选题在GravinerMark-5型曲柄箱油雾浓度监视报警器的测量电路中，有一平均浓度报警值调整电位器，可在MIN与MAX之间调整，若调至MIN位时，则平均浓度报警值是（）。A0.3mg/LB1.3mg/LC0.5mg/LD0.05mg/L
单选题The safe rate of bunkering heavy fuel oil is directly related to the （）.Atype of fuel transfer pump aboardBtemperature of the fuel oil being receivedCsize of the fuel storage tanks ashoreDdistance from the fuel oil storage tanks ashore
单选题多频呼叫尝试是在（）频带中的一个遇险频率上，连续发送6次DSC遇险呼叫AVHFBMFCHFDB/C