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单选题
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
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更多 “单选题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 propellerB reduce the fuel feeding of main engine of outer propellerC firstly reduce the fuel of main engine of inner propeller, then reduce the fuel feeding of engine of outer propellerD reduce fuel feeding of two engines at the same time” 相关考题
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A vessel fitted with twin screws is easier in ______ than a vessel with single screw．A.turning maneuverB.course settingC.position fixingD.regulating speed
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A tug is to assist in docking an oceangoing vessel on a hawser. The greatest danger to the tug is ______.A.from the ship's propeller when making up aftB.from being overrun if making up forwardC.hull damage while alongside passing a hawserD.getting in a tripping position
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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
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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
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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 portB.Move bodily to starboardC.Move in a zig-zag motionD.Steer a fairly straight course
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有时风大流急，船舶靠码头时必须掉头顶流。（）A、A ship has to turn to stem the tide because the wind is strong when she is getting alongside a wharf.B、Sometimes the wind is strong and the current is rough, so a ship has to turn to stem the tide when she is getting alongside a wharf.C、The wind is big, a ship must get alongside a wharf so she has to turn to stem the tide.D、A ship has to turn to stem the tide so she can get alongside a wharf.
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A technician is trying to retrieve a screw that fell inside a case and is just out of reach. Which of the following is the BEST procedure to retrieve the screw?（）A、Turn the case upside down, shake gently and let the screw fall out.B、Use a shop vacuum to retrieve the screw.C、Use the hardware abstraction layer (HAL).D、Use an extension magnet.
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单选题The type of davit on which you must turn a crank in order to swing the lifeboat out over the ship’s side is a（）.A
sheath-screw davitB
gravity davitC
radial davitD
bruckner davit
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单选题A twin-screw ship going ahead on the starboard screw only tends to move（）.A
in a straight lineB
to portC
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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
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考题
单选题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 propellerB
reduce the fuel feeding of main engine of outer propellerC
firstly reduce the fuel of main engine of inner propeller, then reduce the fuel feeding of engine of outer propellerD
reduce fuel feeding of two engines at the same time
考题
单选题A single-screw vessel going ahead tends to turn more rapidly to port because of propeller（）.A
discharge currentB
suction currentC
sidewise forceD
thrust
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
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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
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单选题A tug is to assist in docking an oceangoing vessel on a hawser. The greatest danger to the tug is （）.A
from the ship's propeller when making up aftB
from being overrun if making up forwardC
hull damage while alongside passing a hawserD
getting in a tripping position
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
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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The ship is not very stable, please（）when making a turn.A
stop downB
speed downC
slow downD
down slow
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
考题
单选题有时风大流急，船舶靠码头时必须掉头顶流。（）A
A ship has to turn to stem the tide because the wind is strong when she is getting alongside a wharf.B
Sometimes the wind is strong and the current is rough, so a ship has to turn to stem the tide when she is getting alongside a wharf.C
The wind is big, a ship must get alongside a wharf so she has to turn to stem the tide.D
A ship has to turn to stem the tide so she can get alongside a wharf.
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