更多"The SART should provide a（）indicati"的相关试题:
[单项选择]The SART should have sufficient battery capacity to operate in the stand-by condition for（）hours and should continuously work for（）hours.
A. 120/20
B. 56/18
C. 100/16
D. 96/8
[单项选择]Exhaust pyrometer readings provide an indication of the （）
A. effectiveness of water-cooled exhaust elbows
B. distribution of the load between engine cylinders
C. amount of fuel penetration into the engine cylinders
D. indicated horsepower of the engine cylinders
[多项选择]SART的工作时间为（）
A. 待命状态工作96小时
B. 连续工作48小时
C. 只能在雷达脉冲触发时工作8小时
D. 还可在雷达脉冲触发时工作8小时
E. 应答状态工作96小时
F. 待命状态工作8小时
[单项选择]Which conditions will normally cause a SART to operate in the active mode?（）
A. It will respond only to interrogation by 9-Ghz radar signals
B. A SART will normally respond to interrogation from a searching vessel's radar if the radar antenna is at least 15 meters high
C. A SART will normally respond to interrogation from a searching aircraft's radar if the radar's output power is at least 10，000 watts and the aircraft is at a height of 3000 feet and within 30 nautical miles
D. All of the above
[单项选择]A SART can be fixed on（）.
A. a mother ship
B. a lifeboat
C. a life craft
D. all of A,B,C
[单项选择]On offshore drilling units，each EPIRB or SART must be tested once every（）.
A. day
B. week
C. month
D. year
[单项选择]How can rescue personnel detect that a SART is transmitting in the immediate vicinity?（）
A. The SART's blips on the PPI will begin arcing and eventually become concentric circles
B. The DSC unit will react to the SART's signal and respond with the two-tone alarm
C. The SART can provide an approximate location to within a two nautical mile radius，per IMO standards
D. The SART signal appears as a target which comes and goes; the effect of heavy swells on a SART
[单项选择]What would most likely prevent a SART’s signal from being detected?（）
A. Signal absorption by the ionosphere
B. Heavy sea swells
C. The rescue personnel were monitoring the 10-cm radar
D. The rescue personnel were monitoring the 3-cm radar
[单项选择]What does a SART signal sound or look like?（）
A. It transmits "SOS" and the vessel's name and position in slow speed Morse Code
B. It will appear on a radar unit's PPI as a line of dots radiating outward with the innermost dot indicating the SART's position
C. It will appear on a radar unit's PPI as a line of dots radiating outward with the outermost dot indicating the SART's position
D. None of the above
[简答题]简述SART、VHF的使用、检查与养护方法。
[单项选择]It is（）for mariners to combine the SART with a float-free satellite EPIRB.
A. essential
B. compulsory
C. optional
D. inadvisable
[单项选择]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
[单项选择]When the power of SART is on, it will（）.
A. transmit distress signal
B. send response signal
C. transmit the signal of ship’s position
D. be started by X-band radar
[单项选择]When picking up your mooring at the buoy，the correct method is to（）.
A. approach the buoy with the wind and current astern
B. approach the buoy with the wind and current ahead
C. approach the buoy with wind and sea abeam
D. stop upwind and up current and drift down on the buoy
[单项选择]How can the SART’s audible tone monitor be used?（）
A. It informs survivors that assistance may be nearby
B. It informs survivors when the battery's charge condition has weakened
C. It informs survivors when the SART switches to the standby mode
D. It informs survivors that a nearby vessel is signaling on DSC
[单项选择]When the power of a SART is on , it will（）.
A. transmit distress signal
B. send response signal
C. transmit the signal of ship‟s position
D. be interrogated by X-band radar
