更多"A ship can request completion of a "的相关试题:
[单项选择]When can routine communications be resumed when radio silence has been imposed?（）
A. After determining that the frequency or channel appears to be no longer in use
B. After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communications
C. Routine communications can resume after the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concluded
D. If，in the Master's opinion，communications on that frequency will interfere with emergency communications
[单项选择]When out of sight of land, a ship’s position can be found by using（）.
A. the coastal navigation
B. the celestial navigation
C. traditional navigation
D. the great circle navigation
[单项选择]Your assigned emergency station aboard ship can be found on the ship’s （）
A. station bill
B. clearance papers
C. certificate of inspection
D. permit to proceed
[单项选择]When can routine communications be resumed on a frequency or channel on which radio silence has been imposed? （）
A. After determining that the frequency or channel appears to be no longer in use
B. After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communications
C. After the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concluded
D. Routine communications can resume if，in the Master's opinion，communications on that frequency or channel will not interfere with emergency communications
[单项选择]When a ship is entering to shallow water, ship resistance will be increased and the speed of main engine reduced.Due to the function of the governor, the main engine will（）
A. reduce fuel feeding
B. increase fuel feeding
C. keep original fuel feeding
D. be overspeed
[单项选择]When my ship arrived there，their ship（）.
A. has left already
B. left already
C. had left already
D. would left already
[单项选择]On a ship，when may a work vest be substituted for a required life preserver?（）
A. To replace a damaged life preserver
B. For use during fire drills
C. For use during boat drills
D. At no time
[单项选择]The pumps employed on board ship can be divided into two main categories ie（） pumps and centrifugal pumps.
A. gear
B. nonpositive displacement
C. positive displacement
D. rotary
[单项选择]A ship is side to be（）when the whole ship moves bodily to port and then to starboard.
A. rolling
B. pitching
C. heaving
D. swaying
[单项选择]By using（）system a ship can send a distress message and know with certainty it will be received.
A. COSPAS-SARSAT
B. SATELLITE
C. terrestrial radio
D. INMARSAT
[单项选择]Structural stress on a ship can be reduced by（）.
A. lessening the effect of environmental forces
B. even and symmetrical variable loading
C. local concentration of heavy consumables
D. increasing the metacentric height
[单项选择]The ship can leave the port（）the joint inspection.
A. before
B. after
C. at
D. from
[单项选择]The release of the attached ship can（）only by provision of bail，usually a very large sum.
A. be secured
B. be sincere
C. be simulated
D. be signature
[单项选择]Without permission of（）, a ship earth station can not enter the system.
A. ITU
B. IMO
C. INMARSAT ORGANIZATION
D. the nearest CES
[单项选择]A large oil fire on the deck of a ship can be fought most effectively with（）.
A. dry chemical
B. foam
C. high-velocity fog
D. Water (cartridge-operated)
[单项选择]Since accumulations of H2S gas on a ship can be dangerous to personnel，it is important to know that H2S gas is（）.
A. lighter than air
B. heavier than air
C. a yellow gas that is easily recognized
D. mildly toxic
