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【简答题】
水下控制网通过声学方法施测的,一般布设为三角形或 图形结构。
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举一反三
【单选题】下列哪种方法不属于无水酒精生产常用脱水技术?
A.
化学脱水
B.
分子分离脱水
C.
微生物酶法脱水
D.
三元共沸混合物蒸馏脱水
查看完整题目与答案
【单选题】Any ships fitted with SES can（）and（）through the satellite system when sending a distress alert.
A.
enter the system / contact an RCC
B.
access to INMARSAT / establish contact with a CES
C.
have absolute priority to enter the system / make contact with a CES
D.
enter the system gradually / wait for rescue
查看完整题目与答案
【单选题】Bilge keels are fitted on ships to（）.
A.
assist in drydock alignment
B.
improve the vessel's stability
C.
protect the vessel from slamming against piers
D.
reduce the rolling of the vessel
查看完整题目与答案
【单选题】Bilge keels are fitted on ships to ______．
A.
Assist in drydock alignment
B.
Improve the vessel's stability
C.
Protect the vessel from slamming against piers
D.
Reduce the rolling of the vessel
查看完整题目与答案
【单选题】Ships fitted with GMDSS installations are unable to receive weather information by means of
A.
NBDP terminals
B.
EGC receivers
C.
DSC terminals
D.
NAVTEX receivers
查看完整题目与答案
【单选题】In ships where the engine room is designed as UMS, temperature sensors are fitted at critical points within the scavenge spacesActivation would cause automatic ______ of the engine.
A.
stop
B.
start
C.
speed up
D.
slow down
查看完整题目与答案
【单选题】Ships fitted with GMDSS installations are unable to receive weather information by means of________.
A.
Navtex
B.
NBDP terminals
C.
EGC receivers
D.
DSC terminals
查看完整题目与答案
【多选题】下列项目中，账结法下，在期末需要结转到“本年利润”科目的有（　）。
A.
其他业务成本
B.
合同履约成本
C.
所得税费用
D.
制造费用
查看完整题目与答案
【单选题】When engaged on international voyages, ships of 1600 tons gross tonnage and upwards shall be fitted with a（）.
A.
radio direction-finding apparatus
B.
DSC
C.
NAVTEX
D.
EPIRB
查看完整题目与答案
【单选题】It is compulsory for ships to be fitted with ______ regardless of the sea area where it may be in.
A.
MF
B.
EPIRB
C.
VHF
D.
HF
查看完整题目与答案
相关题目：
【单选题】下列哪种方法不属于无水酒精生产常用脱水技术?
A.
化学脱水
B.
分子分离脱水
C.
微生物酶法脱水
D.
三元共沸混合物蒸馏脱水
查看完整题目与答案
【单选题】Any ships fitted with SES can（）and（）through the satellite system when sending a distress alert.
A.
enter the system / contact an RCC
B.
access to INMARSAT / establish contact with a CES
C.
have absolute priority to enter the system / make contact with a CES
D.
enter the system gradually / wait for rescue
查看完整题目与答案
【单选题】Bilge keels are fitted on ships to（）.
A.
assist in drydock alignment
B.
improve the vessel's stability
C.
protect the vessel from slamming against piers
D.
reduce the rolling of the vessel
查看完整题目与答案
【单选题】Bilge keels are fitted on ships to ______．
A.
Assist in drydock alignment
B.
Improve the vessel's stability
C.
Protect the vessel from slamming against piers
D.
Reduce the rolling of the vessel
查看完整题目与答案
【单选题】Ships fitted with GMDSS installations are unable to receive weather information by means of
A.
NBDP terminals
B.
EGC receivers
C.
DSC terminals
D.
NAVTEX receivers
查看完整题目与答案
【单选题】In ships where the engine room is designed as UMS, temperature sensors are fitted at critical points within the scavenge spacesActivation would cause automatic ______ of the engine.
A.
stop
B.
start
C.
speed up
D.
slow down
查看完整题目与答案
【单选题】Ships fitted with GMDSS installations are unable to receive weather information by means of________.
A.
Navtex
B.
NBDP terminals
C.
EGC receivers
D.
DSC terminals
查看完整题目与答案
【多选题】下列项目中，账结法下，在期末需要结转到“本年利润”科目的有（　）。
A.
其他业务成本
B.
合同履约成本
C.
所得税费用
D.
制造费用
查看完整题目与答案
【单选题】When engaged on international voyages, ships of 1600 tons gross tonnage and upwards shall be fitted with a（）.
A.
radio direction-finding apparatus
B.
DSC
C.
NAVTEX
D.
EPIRB
查看完整题目与答案
【单选题】It is compulsory for ships to be fitted with ______ regardless of the sea area where it may be in.
A.
MF
B.
EPIRB
C.
VHF
D.
HF
查看完整题目与答案