更多"A dead reckoning (DR) plot（）."的相关试题:
[单项选择]A dead reckoning (DR) plot（）.
A. ignores the effect of surface currents
B. is most useful when in sight of land
C. must be plotted using magnetic courses
D. may be started at an assumed position
[单项选择]You should plot your dead reckoning position（）.
A. From every fix or running fix
B. From every estimated position
C. Every three minutes in pilotage waters
D. Only in pilotage waters
[单项选择]You should plot your dead reckoning position at（）.
A. every fix or running fix
B. every course change
C. every speed change
D. All of the above are correct
[名词解释]裂区设计 split plot design
[填空题]Cars
turn
into
dead
weapons
when
they
are driven
carelessly.
[单项选择]Every existing product carriers of 40000 tons deadweight and above shall be provided with segregated ballast tanks and shall comply with the specified requirements，or，alternatively，operate with（）in accordance with the convention.
A. Crude Oil Washing
B. dedicated clean ballast tanks
C. cargo tank cleaning system
D. Oil Record Book
[单项选择]
The exhaust valve opens before bottom dead center in a four stroke engine to（）
Ⅰ.allow for blow down
Ⅱ.Reduce pumping losses
A. Ⅰ only
B. Ⅱ only
C. both Ⅰ and Ⅱ
D. neither Ⅰ nor Ⅱ
[单项选择]在OSPF协议中，DR路由器用来向所有非DR路由器发送更新报文的目的地址是（）
A. 224.0.0.4
B. 224.0.0.5
C. 224.0.0.6
D. 224.0.0.9
[单项选择]A vessel sighting a northern right whale dead ahead should（）.
A. maintain course and speed
B. alter course to give a wide clearance
C. report the whale's position to the Canadian Coast Guard
D. All of the above
[单项选择]如果Y为复数数组，则plot（Y）相当于（）。
A. plot（real（Y））
B. plot（imag（Y））
C. plot（real（Y），imag（Y））
D. plot（imag（Y），real（Y））
[单项选择]At bottom dead center, the centerline of the connecting rod usually coincides with the（）
A. angularity of the piston motion
B. inertia moment from the piston
C. centerline of the cylinder
D. centerline of the king pin
[多项选择]一用户名为Dr.King报告说他的WindowsXP专业版电脑上的应用程序运行得很慢，你发现Dr.King的电脑有64MB的内存和100MB可用磁盘空间，你要采用什么方法来改进电脑性能？（）
A. 把Dr.King加入到超级用户组中
B. 设置页面文件大小为物理内存的75%
C. 执行磁盘分析，建议再执行碎片整理
D. 执行磁盘清理来删除临时文件和不必要的程序文件
E. 确定程序运行设置为优化后台运行
[单项选择]The claim for dead freight being a claim for damages for breach of contract，the Shipowner is under a duty，where the Charterer fails to load a full and complete cargo，（）the damage by obtaining other cargo，provided he acts reasonably in so doing.
A. to minimize
B. minimizing
C. minimized
D. have minimized
[单项选择]OSPF路由协议在多路访问的网络中，需要选择DR和BDR，那么其在那种状态进行了DR和BDR的选举？（）
A. Init状态
B. 2way状态
C. Exstart状态
D. Exchange状态
[单项选择]A vessel is approaching from dead ahead． Both of her sidelights are visible and her range lights are in line. Which of the following could you do first?（）.
A. Sound one blast of the whistle
B. Alter course to starboard
C. Construct a radar plot
D. Sound the danger signal
