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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 screw
B
The principal force which turns the ship is set up by the wake against the forward side of the rudder
C
Turning response by use of the rudder only is greater than on a single-screw vessel
D
With the rudder amidships，the ship will steer a fairly steady course
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更多 “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” 相关考题
考题
The command MEET HER means the helmsman should ______.A.decrease the rudder angleB.steer more carefullyC.use rudder to slow the vessel’s swingD.note the course and steady on that heading
考题
I hereby ______ that my vessel is fitted with a rudder angle indicator and an engine revolution indicator on the bridge in such a position that the pilot may read both without having to move away from his station； and that the rudder angle indicator and engine revolution indicator are in good working condition.A.delayB.stateC.deleteD.contain
考题
A schooner is a fore-and-aft rigged vessel with ______.A.a single mastB.two masts: with the mizzen stepped abaft the rudder postC.two masts: with the mizzen stepped forward of the rudder postD.at least two masts: a foremast and a mainmast
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
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 vessel is equipped with a single right-handed screw.With rudder amidships and calm wind, the vessel will most likely back ______.A.straight asternB.to portC.to starboardD.in no particular direction
考题
I AM MAKING WATER means ______.A.My vessel is leakingB.My vessel is producing fresh waterC.My vessel is producing sea waterD.Sea water is de-salted on board my vessel
考题
In order to back a right-handed, single-screw vessel in a straight line, you will probably need to use ______.A.very little rudderB.some left rudderC.some right rudderD.full left rudder
考题
单选题The test of a towing vessel’s steering gear control system includes each item EXCEPT（）.A
a test from the alternative power supply，if installedB
timing the movement of the rudder from hard over to hard overC
verification that the rudder angle indicator shows the actual position of the rudder(s)D
visual inspection of the steering linkage
考题
单选题In order to back a right-handed，single-screw vessel in a straight line，you will probably need to use（）.A
very little rudderB
some left rudderC
some right rudderD
full left rudder
考题
单选题On a single-screw vessel the stern frame（）.A
furnishes support to the rudder，propeller shaft，and transom frameB
provides foundations for after mooring winchesC
provides foundations for the main propulsion enginesD
transfers the driving force of the propeller to the hull
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I AM MAKING WATER means（）.A
My vessel is leakingB
My vessel is producing fresh waterC
My vessel is producing sea waterD
Sea water is de-salted on board my vessel
考题
单选题A vessel will NOT show sidelights when（）.A
underway but not making wayB
making way，not under commandC
not under command，not making wayD
trolling underway
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The helm command PORT TWENTY means（）.A
change course twenty degrees to the leftB
put the rudder left twenty degreesC
put the rudder hard left for the first twenty degrees of swingD
put the rudder left twenty degrees and then ease back as the vessel starts swinging
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 schooner is a fore-and-aft rigged vessel with（）.A
a single mastB
two masts: with the mizzen stepped abaft the rudder postC
two masts: with the mizzen stepped forward of the rudder postD
at least two masts: a foremast and a mainmast
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 ketch is a sailing vessel with（）.A
one mastB
two masts: with the mizzen stepped abaft the rudder postC
two masts: with the mizzen stepped forward of the rudder postD
two masts: a foremast and a mainmast
考题
单选题A vessel is equipped with a single right-handed screw. With rudder amidships and calm wind，the vessel will most likely back（）.A
straight asternB
to portC
to starboardD
in no particular direction
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The ratio of the height of a vessel’s rudder to its width is referred to as the（）.A
aspect ratioB
constriction ratioC
rudder ratioD
steering ratio
考题
单选题Which statement concerning the handling characteristics of a fully loaded vessel as compared with those of a light vessel is FALSE?（）A
A fully loaded vessel will be slower to respond to the enginesB
A fully loaded vessel will maintain her headway furtherC
A light vessel will be more affected by the windD
A light vessel lose more rudder effect in shallow water
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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