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单选题 What is the purpose of VRM control on marine radar
学科：航海英语
时间：2024-06-05 14:03:35
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题目1单选题
Which of the following can be used to monitor the bearing of a radar target in relation to your locationA. The anti-sea clutterB. The variable range markerC. The anti-rain clutterD. The electronic bearing line
题目2单选题
Hours of rest may be divided into no more than two periods, one of which shall be at least _______ in length according to 2006 MLCA. six hoursB. seven hoursC. five hoursD. four hours
题目3单选题
When ship's speed changes, the gyro error____A. remains sameB. changes accordinglyC. decreasesD. increases
题目4单选题
What is the purpose of VRM control on marine radarA. To measure bearing accuratelyB. To determine orientation accuratelyC. To measure distance accuratelyD. To adjust radar monitor
题目5单选题
The VDR shall continuously record required data for_____ according to related requirementA. 12 hoursB. 24 hoursC. 2daysD. 3 days
题目6单选题
A Doppler Log in the volume reverberation mode indicates____A. the set of the currentB. the depth of the waterC. speed being made goodD. speed through the water
题目7单选题
Which of the following should be installed in a protective capsuleA. VDRB. ECDISC. GMDSSD. GNSS
题目8单选题
_____ should be used during the poor visibility if the radar's screen shows heavy sea returnsA. Sweep InterceptB. Brilliant ControlC. Gain ControlD. Anti-clutter Sea Control
题目9单选题
As an anti-collision aid the AIS has the following advantages over radar EXCEPT_____A. Capable of instant presentation of target course alterationsB. Subject to target swapC. Not subject to target loss in clutterD. Information provided in near real-time
题目10单选题
On the GPS panel, ____is used to store the location where a crewmember/passenger has fallen into the seaA. WPTB. MOBC. DISPD. MENU
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