更多"A twin-screw ship going ahead on th"的相关试题:
[单项选择]A twin-screw ship going ahead on the starboard screw only tends to move（）.
A. in a straight line
B. to port
C. from side to side
D. to starboard
[单项选择]A single-screw vessel going ahead tends to turn more rapidly to port because of propeller（）.
A. discharge current
B. suction current
C. sidewise force
D. thrust
[单项选择]In a twin screw ship going half-ahead , both screws turning outboard and the rudder amidships,no current or wind,the vessel will（）.
A. move bodily to port
B. move bodily to starboard
C. move in a zig-zag motion
D. steer a fairly straight course
[单项选择]In a twin screw ship going half-ahead，both screws turning outboard and the rudder amidships，no current or wind，the vessel will（）.
A. Move bodily to port
B. Move bodily to starboard
C. Move in a zig-zag motion
D. Steer a fairly straight course
[单项选择]A new ocean going ship of 2000 gross tons having an inoperative oily water separator may dispose of its bilge slops by （）.
A. holding its slops onboard until they can be pumped into the city sewer system
B. circulating them through the lube oil purifier to remove water and debris
C. holding its slops onboard until they can be discharged to a shore side reception facility
D. pumping them into a settling tank for separation before pumping the oily water residue overboard
[单项选择]While moving ahead，a twin-screw ship has an advantage over a single-screw ship because （）.
A. correct trim will be obtained more easily
B. drag effect will be cancelled out
C. side forces will be eliminated
D. speed will be increased
[单项选择]The ship is going to get（）wharf.
A. on
B. in
C. from
D. alongside
[单项选择]When the ship is going to enter into the harbor,（）
A. change from heavy fuel oil to diesel oil for mail engine
B. pumping oil bilge water
C. change sea chest form high level one to lower one
D. test emergency generator
[单项选择]When a vessel sees the other ahead or nearly ahead，by night she could see the masthead lights of the other in a line or nearly in a line or both side lights，（）shall be deemed to exist.
A. head-on situation
B. end-situation
C. crossing situation
D. close-quaters situation
[单项选择]Ship-to-ship distress alerting should be conducted by（）.
A. Inmarsat SES
B. VHF /DSC or MF/DSC
C. SART and VHF/DSC
D. Satellite EPIRB and VHF /DSC
[单项选择]Channel 13 is primarily used for ship to ship communication. Channel 13 is also authorized for（）.
A. coast to aircraft operational communications
B. aircraft to ship operational communications
C. lock & bridge communications
D. aircraft to ship navigational communications
[单项选择]Each ship shall carry on board a ship security plan approved by （）
A. the chief engineer officer
B. the master of the ship
C. the manager of the company
D. the Administration
[单项选择]The angular motion of a ship in the athwart ship is termed（）.
A. pitching
B. yawing
C. rolling
D. tracking
[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
