海船船员考试
单选题（）should be used during the poor visibility if the radar’s screen shows heavy sea returns.A Gain ControlB Brilliant ControlC Anti-clutter Sea ControlD Sweep Intercept
题目
Gain Control
Brilliant Control
Anti-clutter Sea Control
Sweep Intercept
相似问题和答案
第1题：
My radar is not working．I require shorebased radar assistance．Is shorebased radar assistance ________ ？
A.used
B.available
C.in use
D.can be used
第2题：
Coast Guard approved buoyant work vests ______．
A.may be substituted for 10 percent of the required life preservers
B.should be stowed adjacent to lifeboats and emergency stations
C.may be used by boat crews and line handlers during lifeboat drills
D.should be used when carrying out duties near a weather deck's edge
第3题：
A、poor as his sister’s if not poor
B、as poor, if not poorer than, his sister
C、as poor, if not poorer than sister’s
D、as poor as, if not poorer than, his sister’s
第4题：
B.ragged
C.regale
D.remiss
第5题：
How can a SART’s effective range be maximized?______
A.The SART should be placed in water immediately upon activation.
B.The SART should be held as high as possible.
C.Switch the SART into the “high” power position.
D.If possible, the SART should be mounted horizontally so that its signal matches that of the searching radar signal.
SART应该举得尽可能高，则有效距离才能达到最大。
第6题：
Which safety precaution（s）should be observed during crane operations ________．
A.Checking for proper lifting from beneath the load during cargo operations
B.Using the proper slings or other lifting devices during cargo operations
C.Relaying communications to port agents on the pier during cargo hoists
D.All of the above
第7题：
______should be used during the poor visibility if the rader’s screen shows heavy sea returns.
A.Gain Control
B.Brilliant Control
C.Anti-clutter Sea Control
D.Sweep Intercept
海浪抑制干扰按钮应该在能见度差并且雷达屏幕上显示海浪回波很大时使用。
第8题：
In the author's opinion, __.
A. developing countries should be responsible for environmental problems
B. overpopulation in the world is created by the developed countries
C. rich countries exercise worse influence on environment than poor countries
D. all countries should bring the population growth under control
第9题：
It is required that______should be used during the poor visibility if the radar’s screen shows heavy sea returns．
A.Gain Control
B.Brilliant Control
C.Anti-clutter Sea Control
D.Sweep Intercept
海浪抑制应用于能见度不良期间雷达屏幕海浪回波严重时。
第10题：
Company.com wishes to use HACMP on two IBM eServer pSeries servers. During the planning session， it was decided to use the native serial ports s1 or s2 for a non-IP heartbeat network. What should be done to ensure the serial network will function with HACMP heartbeats？（）
- A、 Use either s1 or s2 port configured as a TTY interface with a NULL Modem cable.
- B、 Use the s2 serial port on each system configured as a TTY interface with a NULL modem cable.
- C、 Use the s1 port on each system configured as a TTY interface with a standard serial modemcable.
- D、 Verify with IBM support which native serial ports for the server model can be used for HACM pheartbeats.
正确答案:D