航海仪器题库_航海仪器试题_航海仪器在线答题_航海仪器搜题在线使用拍照解题
相关考题
单项选择题 Which of the following radar contacts will present t...
单项选择题 There is a possibility that small vessel，ice and ot...
单项选择题 My gyro-compass error is（）.
单项选择题 （）the repeater compass with the master compass，plea...
单项选择题 The principal purpose of adjustment of the magnetic ...
单项选择题 Your ship is steaming at night with the gyropilot e...
单项选择题 My gyro-compass（）is two degrees east.
单项选择题 Magnetic heading differs from compass heading by（）.
单项选择题 If the gyrocompass error is east，what describes the...
单项选择题 If the compass heading and the magnetic heading are...
单项选择题 If a magnetic compass is not affected by any magnet...
单项选择题 If（）is shut down for an extended time optimum posi...
单项选择题 How is variation indicated on a small-scale nautical...
单项选择题 Gyrocompass repeaters reproduce the indications of the...
单项选择题 Error may be introduced into a magnetic compass by（...
单项选择题 Deviation is the angle between the（）.
单项选择题 Deviation in a compass is caused by the（）.
单项选择题 Compass error is equal to the（）.
单项选择题 Compass deviation is caused by（）.
单项选择题 You are using a radar in which your own ship is s...
单项选择题 The transmission time duration of a single pulse of...
单项选择题 The radar component that produces the synchronizing s...
单项选择题 The radar component that generates the radio-frequenc...
单项选择题 The number of pulses of energy transmitted per secon...
单项选择题 The minimum range at which a target can be detected...
单项选择题 The microsecond unit of time is used in radar appli...
单项选择题 What will NOT induce errors into a doppler sonar lo...
单项选择题 （）20 targets can be tracked at one time．When ma...
单项选择题 （）is on the panel of radar.
单项选择题 （）should be used during the poor visibility if the...
单项选择题 （）the canal transit，the radar was operating.
单项选择题 A barometer showing falling pressure indicates the ap...
单项选择题 A deadhead is a(n)（）.
单项选择题 A Doppler log in the bottom return mode indicates t...
单项选择题 A Doppler log in the volume reverberation mode indic...
单项选择题 A Doppler speed log indicates speed over ground（）.
单项选择题 A FICTIVE LINE DISPLAYED ON THE RADAR SCREEN SEPARAT...
单项选择题 A radar contact will remain stationary on a relative...
单项选择题 A radar display in which North is always at the to...
单项选择题 A radar display which is oriented，so that north is...
单项选择题 A radar range to a small，charted object such as a...
单项选择题 A tall object with a light on or near the shore，t...
单项选择题 An ECDIS is required to display which information?（...
单项选择题 An ECDIS is required to display which information?（...
单项选择题 An ECDIS is required to display which information?（...
单项选择题 An electronic depth finder operates on the principle...
单项选择题 An indirect radar echo is caused by a reflection of...
单项选择题 AREAS WHICH CANNOT BE SCANNED BY THE RADAR OF THE ...
单项选择题 It may be found that，in certain circumstances，radar...
单项选择题 My radar is not working.I require shore based radar...
单项选择题 No assumptions（）on the basis of scanty information，...
单项选择题 Proper use shall be made（）radar equipment.
单项选择题 Radar beacons are transmitters designed to produce a...
单项选择题 Radar makes it possible and much safer for us to s...
单项选择题 Radar reflectors are required for（）.
单项选择题 SWEEP INT on radar panel is the abbreviation of（）...
单项选择题 The 10-cm radar as compared to a 3-cm radar of...
单项选择题 The 3-cm radar as compared to a 10-cm radar wi...
单项选择题 The ARPA may swap targets when automatically tracking...
单项选择题 The articulated light is superior to other types of...
单项选择题 The closest point of approach (CPA) of a contact ...
单项选择题 The common way to obtain your ship’s position is（...
单项选择题 The correct method of switching off a marine radar ...
单项选择题 The description Racon beside an illustration on a ch...
单项选择题 The fitting of an efficient radar reflector is likel...
单项选择题 The officer of the watch should use radar when appr...
单项选择题 The radar control that reduces weak echoes out to a...
单项选择题 The radar control that shortens all echoes on the d...
单项选择题 The radar control used to reduce sea return at clos...
单项选择题 The radio waves used for radar are very short，only...
单项选择题 The shoreline along Rocky Point should give a good ...
单项选择题 To determine if risk of collision exists，a vessel w...
单项选择题 Vessel required to have an Automatic Radar Plotting ...
单项选择题 What is TRUE of the history display of a target’s...
单项选择题 What is TRUE when operating in fog and other vessel...
单项选择题 What provides little or no indication that a vessel...
单项选择题 What will cause the ARPA to emit a visual alarm，au...
单项选择题 When hitting a solid object such as a ship or an ...
单项选择题 When navigating in thick fog with the radar on，you...
单项选择题 When using a radar in a unstabilized mode，fixes are...
单项选择题 When using an ARPA，what should you consider in orde...
单项选择题 When using the ARPA in heavy rain，which action shou...
单项选择题 When using the radar for navigating（）.
单项选择题 When will the float-free emergency position indicatin...
单项选择题 When you turn on the fast time constant (differenti...
单项选择题 Which ARPA data should you use in order to determin...
单项选择题 Which condition indicates that your radar needs maint...
单项选择题 Which general statement concerning radar is FALSE?（...
单项选择题 Which procedure(s) shall be used to determine risk...
单项选择题 Which statement about an estimated position is TRUE?...
单项选择题 Which statement concerning the operation of radar in...
单项选择题 Which statement is TRUE concerning a vessel equipped...
单项选择题 Which statement is true concerning a vessel equipped...
单项选择题 You are scanning the radar screen for a buoy fitted...
单项选择题 You are underway at 5 knots and see on your radar...
单项选择题 You are underway in restricted visibility and hear a...
单项选择题 You are underway in thick fog. You have not determ...
单项选择题 You are using a radar in which your own ship is s...
单项选择题 If a magnetic compass is not affected by any magnet...
单项选择题 If the compass heading and the magnetic heading are...