更多"In a twin screw ship going half-ahe"的相关试题:
[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 twin-screw ship going ahead on the otarboard 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 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 vessel is equipped with twin propellers，both turning outboard with the engines half ahead. If there is no wind or current and the rudders are amidships，what will happen?（）
A. The bow will swing to starboard
B. The bow will swing to port
C. The vessel will steer a zigzag course
D. The vessel will 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]While a ship with twin screw is making a turn, in order to prevent overload, the duty engineer should （）
A. reduce the fuel feeding of main engine of inner propeller
B. reduce the fuel feeding of main engine of outer propeller
C. firstly reduce the fuel of main engine of inner propeller, then reduce the fuel feeding of engine of outer propeller
D. reduce fuel feeding of two engines at the same time
[单项选择]In twin-screw engine installations while going ahead，maneuvering qualities are most effective when the tops of the propeller blades both turn（）.
A. to starboard
B. outboard from the center
C. to port
D. inboard toward the center
[单项选择]The ship is going to get（）wharf.
A. on
B. in
C. from
D. alongside
[单项选择]A twin screw vessel，making headway with both engines turning ahead，will turn more readily to starboard if you（）.
A. reverse port engine，apply right rudder
B. reverse port engine，rudder amidships
C. reverse starboard engine，apply right rudder
D. reverse starboard engine，rudder amidships
[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]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]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]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]On a twin-screw，twin-rudder vessel，the most effective way to turn in your own water，with no way on，is to put（）.
A. one engine ahead and one engine astern，with full rudder
B. one engine ahead and one engine astern，with rudders amidships
C. both engines ahead，with full rudder
D. both engines astern，with full rudder
