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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
参考答案
更多 “ 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 portB.Move bodily to starboardC.Move in a zig-zag motionD.Steer a fairly straight course ” 相关考题
考题
You may BEST turn a twin-screw vessel about，to the right，in a narrow channel by using ______.A.Both engines ahead and helmB.One engine onlyC.Port engine ahead and the starboard engine asternD.Both engines astern and use helm
考题
A vessel fitted with twin screws is easier in ______ than a vessel with single screw．A.turning maneuverB.course settingC.position fixingD.regulating speed
考题
A twin-screw vessel with a single rudder is making headway. The engines are full speed ahead.There is no wind or current. Which statement is FALSE?A.If one screw is stopped，the ship will turn toward the side of the stopped screwB..The principal force which turns the ship is set up by the wake against the forward side of the rudderC.Turning response by use of the rudder only is greater than on a single-screw vesselD.With the rudder amidships，the ship will steer a fairly steady course
考题
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 starboardB.The bow will swing to portC.The vessel will steer a zigzag courseD.The vessel will steer a fairly straight course
考题
When turning a ship in restricted space with a strong wind，it is normally best to ______．A.Go ahead on both engines with the rudder hard to one side，if on a twin-screw vesselB.Back down with the rudder hard to one side，if on a single-screw vesselC.Take advantage of the tendency to back to port，if on a twin-screw vesselD.Turn so that the tendency to back into the wind can be used，if on a single-screw vessel
考题
The rudders are amidships and both screws are going ahead．What will happen if the starboard screw is stopped ________．A.The bow will go to portB.The bow will go to starboardC.The bow will remain steadyD.The stern will go to starboard
考题
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 rudderB.reverse port engine, rudder amidshipsC.reverse starboard engine, apply right rudderD.reverse starboard engine, rudder amidships
考题
A twin-screw ship going ahead on the starboard screw only tends to move ______.A.in a straight lineB.to portC.from side to sideD.to starboard
考题
In relation to the turning circle of a ship, the term advance means the distance ______.A.gained at right angles to the original courseB.gained in the direction to the original courseC.moved sidewise from the original course when the rudder is first put overD.around the circumference of the turning circle
考题
In relation to the turning circle of a ship, the term transfer means the distance ______.A.gained in the direction to the original courseB.gained at right angles to the original courseC.the ship moves sidewise from the original course away from the direction of the turn after the rudder is first put overD.around the circumference of the turning circle
考题
单选题In relation to the turning circle of a ship , the term advance means the distance（）.A
gained at right angles to the original courseB
gained in the direction of the original courseC
moved sidewise from the original course when the rudder is first put overD
around the circumference of the turning circle
考题
单选题A twin-screw ship going ahead on the starboard screw only tends to move（）.A
in a straight lineB
to portC
from side to sideD
to starboard
考题
单选题A twin-screw vessel is easier to maneuver than a single-screw vessel because the twin-screw vessel（）.A
permits the rudder to move fasterB
generates more powerC
can turn without using her rudderD
can suck the water away from the rudder
考题
单选题In twin-screw engine installations while going ahead，maneuvering qualities are most effective when the tops of the propeller blades both turn（）.A
to starboardB
outboard from the centerC
to portD
inboard toward the center
考题
单选题A vessel fitted with twin screws is easier in（）than a vessel with single screw.A
turning maneuverB
course settingC
position fixingD
regulating speed
考题
单选题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 portB
Move bodily to starboardC
Move in a zig-zag motionD
Steer a fairly straight course
考题
单选题While moving ahead，a twin-screw ship has an advantage over a single-screw ship because （）.A
correct trim will be obtained more easilyB
drag effect will be cancelled outC
side forces will be eliminatedD
speed will be increased
考题
单选题In a （） the center screw is driven and the outer screws idle.A
single screw pumpB
double-screw pumpC
triple screw pumpD
centripetal pump
考题
单选题The BEST way to steer a twin-screw vessel if you lose your rudder is by using（）.A
one engine and a steering oarB
both engines at the same speedC
one engine at a timeD
one engine running at reduced speed and controlling the vessel with the other
考题
单选题A twin screw craft being used to pick up a person who has fallen overboard from a vessel should approach if you（）.A
reverse port engine, apply right rudderB
reverse port engine,rudder amidshipsC
reverse starboard engine, apply right rudderD
revers starboard engine, rudder amidships
考题
单选题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 rudderB
reverse port engine，rudder amidshipsC
reverse starboard engine，apply right rudderD
reverse starboard engine，rudder amidships
考题
单选题A twin-screw vessel with a single rudder is making headway. The engines are full speed ahead. There is no wind or current. Which statement is FALSE?（）.A
If one screw is stopped，the ship will turn toward the side of the stopped screwB
The principal force which turns the ship is set up by the wake against the forward side of the rudderC
Turning response by use of the rudder only is greater than on a single-screw vesselD
With the rudder amidships，the ship will steer a fairly steady course
考题
单选题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 starboardB
The bow will swing to portC
The vessel will steer a zigzag courseD
The vessel will steer a fairly straight course.
考题
单选题When turning a ship in restricted space with a strong wind，it is normally best to（）.A
Go ahead on both engines with the rudder hard to one side，if on a twin-screw vesselB
Back down with the rudder hard to one side，if on a single-screw vesselC
Take advantage of the tendency to back to port，if on a twin-screw vesselD
Turn so that the tendency to back into the wind can be used，if on a single-screw vessel
考题
单选题A twin-screw vessel can clear the inboard propeller and maneuver off a pier best by holding a(n)（）.A
forward spring line and going slow ahead on the inboard engineB
after spring line and going slow astern on the outboard engineC
forward spring line and going slow ahead on both enginesD
forward spring line and going slow ahead on the outboard engine
考题
单选题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 rudderB
one engine ahead and one engine astern，with rudders amidshipsC
both engines ahead，with full rudderD
both engines astern，with full rudder
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