更多"[单选题] A dead reckoning (DR) plottin"的相关试题:
[单选题] You should plot your dead reckoning position ____
A. form every fix or running fix
B. from every estimated position
C. every three minutes in pilotage waters
D. only in pilotage waters
[单选题] By plotting the analysis messages on weather charts，we are able to ______．
A.prevent any possible accident at sea
B.prepare a reasonable forecast of the wind and weather
C.help the mariner to fix a accurate ship's position
D.aid the salvage of a ship in peril
[单选题] Although manual plotting for CPA works well，the workload can become overwhelming when confronted with ______．
A.one target
B.two targets
C.three targets
D.a large number of targets
[单选题]PTD-I型电源屏，若要对电池组放电，须将()旋到放电位置，并可通过旋动DR1或DR2调整放电电流。
A.D1HK
B.DA1
C.DA2
D.D3HK
[单选题]Every new crude oil tanker of 20000 tons deadweight and above shall be fitted with a cargo tank cleaning system using ______.
A. hot water
B. cold water
C. chemicals
D. crude oil washing
[判断题]DEAD LOAD代表的是固定负载。（）
A.正确
B.错误
[单选题] Your ship is dead in the water with the rudder amidships. As the right-handed screw starts to turn ahead，the bow will tend to go ______.
A. To starboard
B. To port
C. Straight ahead
D. As influenced by the tide and sea
[单选题] —Have you known Dr. Jackson for a long time?
—Yes, since she _____ the Chinese Society.
A.has joined
B. joins
C. had joined
D. joined
[单选题]DR一24型多功能熔丝最大容量为（）
A.5A
B.10A
C.12A
D.15A
[单选题]DEAD LOAD代表的是：（）。
A.业载
B.商载
C.固定负载
D.剩余业载
[多选题]279
下列关于PIMSM共享网段DR的表述，正确的有
A.只有当接收者侧有多台路由器连到该共享网段，且路由器运行IGMPV1时，才需要进行DR选举
B.接收者侧的DR负责向RP发送加入报文
C.组播源侧的DR负责向RP发送注册报文
D.组播源侧的DR必须运行IGMP,否则接收者侧的接收者不能收到组播流量
[单选题]DR系列多功能熔丝装置备熔丝断路时( )。[311010103]
A.红色指示灯点亮
B.黄色指示灯点亮
C.红色和黄色指示灯同时点亮
D.红色和黄色指示灯都不点亮
[判断题]DEAD LOAD代表的是剩余业载。（）
A.正确
B.错误
[单选题]DR-24多功能熔丝装置的最大工作电流( )。[322010102]
A.3A
B.5A
C.8A
D.10A
