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单选题 Which one of the followings is a standard phrase
学科：航海英语阅读与写作
时间：2024-01-05 09:00:50
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题目1单选题
Which statement is TRUE concerning a vessel equipped with operational radarA. She must use this equipment to obtain early warning of risk of collisionB. The use of a radar excuses a vessel from the need of a look-outC. The radar equipment is only required to be used in restricted visibilityD. The safe speed of such a vessel will likely be greater than that of vessels without radar
题目2单选题
______is on the panel of radarA. KEYLOCKB. REPEATERC. STATIC INVERTERD. ANTI-CLUTTER-SEA
题目3单选题
There is something wrong with our radar. All kinds of objects can ' t be____ clearly within the definite rangeA. shownB. expressedC. appearedD. displayed
题目4单选题
Radar makes the most accurate determination of the______A. direction of a targetB. distance to a targetC. size of a targetD. shape of a target
题目5单选题
You are using a radar in which your own ship is shown at the center, and the heading flash always points to 0 degree. If bearings are measured in relation to the flash,what type of bearings are producedA. RelativeB. TrueC. CompassD. Magnetic
题目6单选题
__________is not a job of the radar antennaA. To receive the high-frequency pulses from the transmitterB. To focus the pulses into a beam and send them into spaceC. To pick up reflected pulses coming from objects that have been struck by the beamD. To reflect microwaves
题目7单选题
_______typically extends from close as 0.1 nautical mile out to 32 NMA. EBLB. VRMC. CRTD. Target tracking range
题目8单选题
Although manual plotting for CPA works well, the workload can become overwhelming when confronted with______A. one targetB. two targetsC. three targetsD. a large number of targets
题目9单选题
When own ship's position input to ECDIS is wrong, what is the resultA. NothingB. ECDIS will give warningC. ECDIS will automatically be switched offD. Position, range and bearing taken on the ECDIS will be wrong
题目10单选题
My radar is not working. I require shore based radar assistance. Is shore based radar assistance______A. usedB. availableC. in yseD. can be used
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