更多"[单选题]Which one of the following is "的相关试题:
[单选题] Which one of the following is incorrect about Mercator projection?
A. It projects a sphere onto a cylinder.
B. Because the resulting distance between latitudes are constantly increasing, it is also called progressive projection
C. It can always give true distances
D. It advantage is that longitudes and latitudes are at right angles, which makes it easy to read true bearings
[单选题] Which one of the following factors does not reduce the effect of free surface?
A. Minimum number of daily service tanks in use
B. Where possible, tanks either full or empty
C. GZmax at minimum 25°
D. Bilges pumped out
[单选题] Which one of the followings is correct regarding the use of gyrocompass?
A.Gyrocompass does not have to be started before sailing.
B.Gyrocompass must be stopped when vessel alongside a berth
C.Gyrocompass needs to be checked from time to time
D.Gyrocompass is not influenced by the latitude and ship's motion
[单选题] Which one of the following is not required on survival crafts?
A. Anti-seasickness medicine
B. Immersion suits
C. axes
D. lifebuoys
[单选题] Which one of the following rules is not regarding two power-driven vessels meeting end or nearly end on so as to involve risk of collision ________.
A. Each shall keep her course and speed
B. Each shall alter her course to starboard
C. Each shall pass on the portside to the other
D. Each shall indicate such action by one short blast on the whistle
[单选题] Point out which one of the following items is not in the charge of Chief Officer in repairing operation. _______.
A. hull cleaning
B. derusting and painting
C.the maintenance of boiler
D. docking and undocking
[单选题] Which of the following is the correct procedural actions when you receive a distress or urgency message as a watch keeping officer？
A. Plot the position → ascertain the actions needed → maintain radio watch → inform Master
B. Keep radio contact → ascertain the actions needed → inform the Master → plot the position
C. Inform Master → Plot the position → ascertain the actions needed → maintain radio watch
D. Plot the position → ascertain the actions needed → inform Master → maintain radio watch
[单选题] Choose one statement which is correct according to safe mooring practice.
A. Synthetic rope can be used as a stopper on wires
B. A safety helmet without chinstraps is allowed
C. have the same elongation as used ropes
D. Two or more lines leading in the same direction should always be of the same material.
[单选题] Which of the following is（are）correct regarding ship handling when in the vicinity of traffic separation schemes ________．① Normally join or leave a traffic lane at the termination of the lane．When joining or leaving from the side you shall do so at as large an angle to the general direction of the traffic flow as practicable；② A vessel shall，so far as practicable，avoid crossing traffic lanes，but if obliged to do so shall cross as nearly as practicable at right angles to the general direction of traffic flow．
A.① only
B.② only
C.Both ① and ②
D.Neither ① nor ②
[单选题] Which one of the followings about Traffic Separation Scheme(TSS) is incorrect?
A. TSS separates inbound and outbound traffic in well marked lanes.
B. Regulations request all vessels to join or leave lanes at the extremities.
C. If a TSS has to be crossed, it has to be carried out as close as possible to a right angle
D. Being in the TSS does change the general rule of the Road convention
[单选题] Which one of the followings is incorrect about magnetic compass?
A.The magentic compass is compulsory on my vessel
B.The magentic compass is prone to error
C.The magentic compass is always placed inside steel constructions
D.The magentic compass needs to be calibrated to compensate for local magnetic distortion
[单选题] Which one of two crossing power-driven vessels has the right of way in a fog ________.
A. Both vessels
B. Neither vessel
C. The vessel on portside
D. The vessel on starboard side
[单选题] Which one of the followings is not a right way to call an unknown vessel of VHF?
A.According to her characteristics
B.According to her cargo
C.According to her movements
D.According to her crewmembers
[单选题] As for racon, which one is incorrect in the following?
A.Racon is a radar transponder.
B.Racon is often installed on major waypoints.
C.When activated by a radar signal, the Racon sends it back with an identifier
D.Racon can be used to take place of radar
[单选题] Regarding the use of GPS, which one of the followings is incorrect?
A.GPS is the most accurate global system today.
B.Its use is still under the U.S. Department of Defence's control
C.DGPS is more accurate than GPS
D.GPS can provide a real-time position under any condition
[多选题]which one enjoy the complete privileges and immunities as specified in the Vienna Convention 1961?
A. the person of a diplomatic agent.
B. the head of the mission.
C. the members of the diplomatic staff.
D. the members of the service staff.
[单选题] Which one of the followings is a standard phrase .
A. WARNING. You are running into danger.
B. You are possibly running into danger.
C. You could be in the case of running into danger.
D. You could , I think , be running into danger.
[单选题]空地交换的数据由( )管理 which one manages the data for air-ground exchange
A.VDR
B.ATSU
C.FMGEC
